National Weather Service United States Department of Commerce

For the most recent Public Information Statements and Service Change Notices, go here.

Public Information Statements Archive 2018-2003

Public Information Statements 2018

Public Information Statements 2017

Public Information Statements 2016

Public Information Statements 2014

  • Feb 28: PNS14beach_hazards.pdf: Extending the Comment Period for the Beach Hazards Statement through December 31, 2014
  • Feb 28: PNS14cphc_mixed_case.pdf: Use of Mixed-Case Letters in Select NWS National Hurricane Center and Central Pacific Hurricane Center Products: Effective on or about May 15, 2014
  • Sep 27, 2016: PNS14cwf_rayleighaab.pdf Updated: Soliciting Comments on the Experimental Enhanced Coastal Waters Forecast Using Rayleigh Distribution for Wave Heights through January 11, 2018
  • Apr 21: PNS14day1-3outlooks.pdf: Soliciting Comments on the Storm Prediction Center (SPC) Experimental Categorical Day 1-3 Convective Outlooks through June 17, 2014
  • May 21: PNS14dont-fry_heat.pdf: "Don’t Fry Day," May 23, 2014: Excessive Heat and Sun Safety Guidance for 2014 Season
  • Sep 8: PNS14end_mvf.pdf: Soliciting Comments until October 31, 2014 on Discontinuing the Coded Marine Verification Forecast (MVF)
  • Apr 4: PNS14enhanced_fwf.pdf: Soliciting Comments from April 8, 2014 until July 1, 2014 on an Experimental Enhanced Format for Fire Weather Planning Forecasts (FWF) from Select Southern Region (SR) Weather Forecast Offices (WFOs)
  • Jun 30: PNS14er_tool14.pdf Updated: Soliciting Comments on the Emergency Response Tool through July 2015
  • Mar 27: PNS14exp_crp_graphicaaa.pdf Amended: Soliciting Comments until March 31, 2016 on the Experimental Graphical Weather Review Webpage
  • Feb 10: PNS14exp_hwo_eax.pdf: Soliciting Comments until January 1, 2015 on the Experimental Hazardous Weather Outlook Briefing Package from the WFO Kansas City/Pleasant Hill, MO
  • Feb 18, 2015: PNS14exp_model_spectrumaaa.pdf Updated: Soliciting Comments until July 31, 2015 on the Experimental Model Spread/Spectrum
  • Jul 7, 2015: PNS14exp_waterspout_codingaaa.pdf Amended: NWS is accepting comments on the experimental addition of Waterspout coding to the Special Marine Warning in the Great Lakes of Superior, Huron, and Michigan through November 30, 2015
  • Oct 20: PNS14exphurr_tcv.pdf: Soliciting Comments on an Experimental Hurricane Local Watch/Warning Product through November 21, 2014
  • Jun 26: PNS14fa_comments.pdf: Solicitation of Comments for Transition of Select Area Forecasts (FA) to Digital and Graphical Alternatives Continues until August 4, 2014
  • Oct 24: PNS14forecast_obs_widget.pdf Updated: Soliciting Comments on the Adaptable NWS Forecast/Observation Widget through August 2015
  • Nov 18: PNS14gerling_hanson_plots_aaa.pdf Updated: Comments Sought through October 15, 2015 on the Experimental Gerling-Hanson Wind Wave Plots
  • Feb 19: PNS14gfs_legacy_removal.pdf: Soliciting Public Comments through March 21, 2014 on the Removal of GFS-Based Products
  • May 12: PNS14heat.pdf: Child Vehicular Heatstroke Awareness and Prevention Safety Guidance for 2014
  • Jun 30: PNS14hls_interactive_reader.pdf: Soliciting comments on Experimental Hurricane Local Statement Interactive Text Reader through November 30, 2014
  • Aug 12: PNS14hls_spanish_brownsville.pdf: Soliciting Comments until November 30, 2014 on Experimental Spanish Language Hurricane Local Statement Issued by the NWS Weather Forecast Office in Brownsville, TX
  • May 28: PNS14hrmos_pqpf.pdf: Soliciting Public Comments through July 30, 2014 on Experimental High-Resolution Model Output Statistics (HRMOS) Probabilistic Quantitative Precipitation Forecast (PQPF) Guidance
  • Oct 20: PNS14hurricane_local_statemt.pdf: Soliciting Comments on Proposed Changes to the Hurricane Local Statement through November 21, 2014
  • Mar 25: PNS14hwrf.pdf: Soliciting Comments through April 23, 2014 on Modifying Product Dissemination Time of Hurricane Weather Research and Forecast (HWRF) System Products
  • Mar 13: PNS14ibw.pdf: Soliciting Comments until November 4, 2014 on Expanded Experimental Impact Based Warnings
  • Feb 27: PNS14icons_exp.pdf: Soliciting Comments until March 28, 2014 on Proposed Changes to NWS Point Forecast Icons
  • May 16: PNS14idss_em.pdf: Seeking Comments on Revised Service Description (SDD) Document for Proposed Enhanced Impact-Based Decision Support Services for the Emergency Management Community by August 31, 2014
  • Aug 7: PNS13maps_widgetaaa.pdf Updated: Soliciting Comments on the Customizable Mapping Widget and Mobile Webpage through July 2015
  • Nov 6: PNS14national-fret_update.pdf: Comment Period on Experimental Forecast of Reference Crop Evapotranspiration (FRET) for Short Canopy Vegetation through December 5, 2014
  • Jun 2: PNS14nhc_5-day.pdf: Soliciting Comments on National Hurricane Center Experimental Five-Day Graphical Tropical Weather Outlook through November 30, 2014
  • Mar 20: PNS14nids_map.pdf: Soliciting Comments until April 25, 2014 on New Map Interface for NWS Point Forecast Pages
  • Mar 20: PNS14nwp_modelcca.pdf Corrected: Seeking Input by July 3, 2014 on Expanded Access to National Weather Service Numerical Weather Prediction Model Information
  • Dec 22: PNS14nwps_expaaa.pdf Updated: Soliciting Comments on the NWPS Model Experimental Output through September 30, 2015
  • Jun 4: PNS14offshore_highseas_aaa.pdf Updated: Experimental Period Extended until at least March 31, 2015 for the Experimental Gridded Marine Offshore and High Seas Forecasts in the National Digital Forecast Database (NDFD)
  • Dec 18: PNS14power-outage.pdf: Planned Silver Spring Power Outage and Impacts to the National Weather Service System that Enables Users to View or Download Products and Services via the Web Saturday, December 20, 2014
  • Oct 3, 2022: PNS14 Updated: Soliciting Comments on the Continuation of the Probabilistic Winter Precipitation Forecast Experiment until April 30, 2023
  • Nov 20, 2014: PNS12prob_fire_aaa.pdf Updated: Soliciting Comments on Experimental Storm Prediction Center (SPC) Probabilistic Day 3-8 Fire Weather Outlooks through September 29, 2015
  • Sep 9: PNS14ptwc_intlaaa.pdf Updated: Soliciting Comments on Experimental International Tsunami Products for the Pacific Basin through September 23, 2014
  • Jul 29: PNS14public_safety_ext.pdf: Soliciting Comments through April 1, 2015 on an Experimental Service: NWS Provision of Supplemental Public Safety Information Before, During and After High Impact Weather Events
  • Jul 22: PNS14qpe.pdf Updated: Extending Comment Period for Experimental Graphic Satellite Rainfall Quantitative Precipitation Estimates (QPE) and Quantitative Precipitation Forecasts (QPF) through November 30, 2014
  • Mar 20: PNS14rfc_mapaaa.pdf Updated: Soliciting Comments on the Experimental River Forecast Center Decision Support Map through April 1, 2015
  • May 15: PNS14safeboating.pdf: National Safe Boating Week, May 17-23, 2014
  • Jan 7, 2015: PNS14shannon_county.pdf: Anticipated Changes to the County Name and the Federal Information Processing Series (FIPS) Code for Shannon County, SD, in 2015
  • May 16: PNS14spcday4-8outlooks.pdf: Soliciting Comments until June 17, 2014 on the Storm Prediction Center (SPC) Experimental Day 4-8 Severe Weather Outlooks
  • Jan 10: PNS14sr_wind_compression_exp.pdf: Soliciting Comments on the NWS Experimental Wind Compression Decision Support Graphic at the Fort Worth, TX, CWSU (ZFW) from January 10, 2014 through October 1, 2014
  • Dec 12, 2016: PNS14sr_wind_compression_exp_aab.pdf Updated: Extend the Comment Period for the Experimental Wind Compression Decision Support Graphic at the Fort Worth, TX, Center Weather Service Unit (CWSU) (ZFW) and to Begin Accepting Comments at the New York, NY CWSU (ZNY) through May 2017
  • May 23: PNS14stormsurge_map.pdf: Soliciting Comments for Experimental Potential Storm Surge Flooding Map through November 30, 2014
  • Jul 1: PNS14svr.pdf: Seeking Comment and Review on Experimental Severe Weather Impact Graphics, CONUS Only, through December 11, 2014
  • Apr 10: PNS14tafb-tc_aaa.pdf Updated: Extension of Comment Period for Experimental Wind Speed Probabilities-Based Tropical Cyclone Danger Graphic through November 30, 2014
  • Nov 23: PNS13tampa_marine_aab.pdf Updated: Soliciting Comments until December 30, 2016 on the Experimental Tampa Bay Marine Channel Forecast
  • Aug 11: PNS14tc_grids.pdf: Comments Solicited from August 19, 2014 through November 30, 2014 on Experimental Tropical Cyclone Threat Grids Added to the National Digital Forecast Database
  • May 6: PNS14tcig.pdf: Extending Comment Period for Experimental Tropical Cyclone Impacts Graphics through November 30, 2014
  • Dec 5: PNS14tsunamiready_guidelines.pdf: Soliciting Comments until February 6, 2015 on Proposed TsunamiReady Guidelines
  • Mar 18: PNS14tsunamiweek.pdf: Tsunami Preparedness Week March 23-29, 2014
  • Jul 11: PNS14wpc_short-range_charts.pdf: Soliciting Comments until August 11, 2014 on a Proposed Change in the Display Options of the Short-Range Weather Charts
  • Dec 1: PNS14wsr-88dLevel3.pdf: Soliciting Comments by February 6, 2015 on Plans to Cease Dissemination of Six WSR-88D Products via SBN/NOAAPort and RPCCDS
  • Mar 5, 2020: PNS14 Updated: Soliciting Comments until April 30, 2021 on the Continuation of the Probabilistic Winter Precipitation Forecast Experiment Beginning Immediately
  • Sep 27, 2016: PNS14 Updated: Soliciting Comments on the Experimental Enhanced Coastal Waters Forecast Using Rayleigh Distribution for Wave Heights through January 11, 2018

Public Information Statements 2013

  • Aug 22: PNS132.5km_grids.pdf: Soliciting Comments until September 23, 2013 on a Proposed Increase in Horizontal Resolution of Weather Prediction Center Day 4-7 Gridded Guidance (CONUS Only)
  • Jul 12: PNS13atan1096riverpro.pdf: Use of Mixed Case Letters in Select RiverPro Products at Select Weather Forecast Offices: Effective on or about July 31, 2013
  • May 15: PNS13boatsafetyweek.pdf: National Safe Boating Week, May 18-24, 2013
  • Mar 29: PNS13canl_expr.pdf: Soliciting Comments until May 31, 2013 on the Experimental Cold Advisory for Newborn Livestock Grids in the National Digital Forecast Database for the Conterminous U.S.: Effective March 29, 2013
  • Mar 4: PNS13cdc_removal.pdf: Soliciting Public Comments through April 19, 2013 on the Removal of NCEP’s Legacy Climate Diagnostic Center Products
  • May 15: PNS13child_car_heat.pdf: Child Vehicular Heatstroke Awareness and Prevention Safety Guidance for 2013
  • May 21: PNS13don-t_fry_day.pdf: Excessive Heat and Sun Safety Guidance for 2013 Season
  • Aug 21: PNS13edd_exp.pdf: Seeking Public Comment and Review on the Experimental Enhanced Data Display (EDD) through February 23, 2014
  • Aug 13: PNS13ertool_kas.pdf: Soliciting Comments on the Emergency Response Tool through March 19, 2014
  • Sep 26: PNS13exp_ice_storm_index_aaa.pdf Updated: Soliciting Comments until April 15, 2014 on an Experimental Scaled Predictive Ice Storm Aftermath Index at Select NWS Weather Forecast Offices
  • Mar 19: PNS13exp_lr_river_flood_risk_web.pdf: Soliciting Comments on the Experimental Long Range River Flood Risk Webpage through August 31, 2013
  • Jan 22: PNS13exp_swpc_products.pdf: Soliciting Comments through February 12, 2013 on Two Experimental Space Weather Prediction Center (SWPC) Products
  • Jul 12: PNS13expanded_atan_mixedcase.pdf: Use of Mixed-Case Letters in Area Forecast Discussion, Regional Weather Summary and Local PNS Products at Select WFOs: Effective on or about July 31, 2013
  • Nov 4: PNS13experimental_probabability_of_exceedance.pdf: Extending Comment Period for the Experimental Probability of Exceedance Forecast for Precipitation and Snowfall Product through August 31, 2014
  • Jul 16: PNS13expndfd_res_increase_aaa.pdf Updated: Extending Comment Period on Increasing the Resolution in the National Digital Forecast Database until December 31, 2013
  • Sep 11: PNS13expndfd_map_vieweraaa.pdf Updated: Soliciting Comments through December 31, 2013 on an Experimental National Digital Forecast Database Map Viewer
  • Jul 31: PNS13extended_tropical_outlookcca.pdf Corrected: Soliciting Comments on National Hurricane Center Experimental Extended Tropical Weather Outlook through November 30, 2013
  • Mar 14: PNS13floodsafety.pdf: Flood Safety Awareness Week, March 18-22, 2013
  • Nov 6: PNS13gfs_mos.pdf: Soliciting Comments on Proposed Additions to the Global Forecast System (GFS)-Based Gridded MOS Products over the CONUS and Alaska through December 6, 2013
  • Jan 22: PNS13gfslegacy.pdf: Soliciting Public Comments through February 20, 2013 on the Removal of NCEP’s Legacy Global Forecast System (GFS) Low-Resolution Products
  • Mar 9, 2017: PNS13greatlakes_wave_aab.pdf Updated: Soliciting Comments on the Experimental Maximum Wave Height in Great Lakes Open Lake Forecast (GLF) and Nearshore Forecast (NSH) through December 31, 2017
  • Jan 25: PNS13hpc_day67qpf.pdf: Comments Sought on Experimental HPC Day 6 and 7 Quantitative Precipitation Forecasts by April 30, 2013
  • Feb 28: PNS13hpc_name_change.pdf: Change of the Name of the Hydrometeorological Prediction Center to Weather Prediction Center: Effective March 5, 2013
  • Mar 22: PNS13ibw.pdf: Comments Requested Starting April 1, 2013 on Modification of Severe Convective Warnings and Associated Follow-Up Statements to Emphasize Impacts Intensity, and Recommended Actions via Bulleted Messaging and Coded Tag Lines
  • Aug 22: PNS13idss_em_amended.pdf Updated: Extending Comment Period through September 23, 2013 on Proposed Enhanced Impact-Based Decision Support Services for the Emergency Management Community
  • Nov 15: PNS13idss_emc.pdf: Seeking Stakeholder Input for March 2014 Revision of Service Description Document on Proposed Enhanced Impact-Based Decision Support Services for the Emergency Management Community
  • Dec 16: PNS13lampcnvltgaaa.pdf: Amended: Soliciting Public Comments through January 16, 2014 for Experimental LAMP Convection and Upgraded Lightning Products
  • Jun 19: PNS13lightning_awareness_week.pdf: 2013 National Lightning Safety Awareness Week: June 23-30, 2013
  • Oct 31: PNS13lightning_strike_density.pdf: Soliciting Comments until June 3, 2014 on an Experimental Lightning Strike Density Product (Offshore Waters)
  • Mar 20: PNS13logo_usage.pdf: Online Request Service for License to use NOAA Emblem or NWS Logo: Effective March 20, 2013
  • Nov 12: PNS13lwxsnow.pdf: Seeking Public Comment and Review on Experimental Probabilistic Snowfall Internet Graphical Products in the Baltimore/Washington Area through April 30, 2014
  • Aug 7, 2014: PNS13maps_widgetaaa.pdf Updated: Soliciting Comments on the Customizable Mapping Widget and Mobile Webpage through July 2015
  • Aug 1: PNS13nwps_exp.pdf: Soliciting Comments on the NWPS Model Experimental Output through June 30, 2014
  • Sep 6: PNS13nwws_ote.pdf: NOAA Weather Wire Service-2 Operational Test and Evaluation Phase 1 Scheduled from September 13, 2013 to December 18, 2013
  • Mar 21: PNS13offshore_high_seas.pdf Updated: Experimental Gridded Marine Offshore and High Seas Forecasts in the National Digital Forecast Database (NDFD): Effective Wednesday, March 20, 2013
  • Jul 25: PNS13phish.pdf: Improvements to Experimental Probabilistic Hurricane Inundation Surge Height (PHISH) Products: Effective July 25, 2013
  • Mar 26: PNS13radar_removal.pdf: Soliciting Public Comments through April 26, 2013 on the Removal of NCEP’s Legacy Radar Graphics
  • Sep 23: PNS13rdplan_release.pdf: Release of NOAA Five Year Research and Development (R&D) Plan on September 24, 2013
  • Aug 5, 2015: PNS13redflag_bulletaaa.pdf Amended: Soliciting Comments until November 30, 2015 on Experimental Enhanced Format Red Flag Warnings (RFW)
  • Apr 10: PNS13rfc_river_map.pdf: Soliciting Comments on the Experimental River Forecast Center Decision Support Map through January 1, 2014
  • May 29: PNS13ripcurrentweek.pdf: National Rip Current and Beach Safety Week June 2-8, 2013
  • Jan 10: PNS13rrs.pdf: Scheduled Radiosonde Replacement System (RRS) Radiosonde Hardware and Workstation Subsystem (RWS) Build 2.3: System Test Scheduled for January to April 2013 Using Test Headers
  • Jun 25: PNS13spc_exp_day4-8drythunder_cca.pdf Corrected: Soliciting Comments until July 30, 2013 on National Centers for Environmental Prediction Storm Prediction Center Dry Thunderstorm Fire Weather Outlooks for Days 4-8, CONUS Only
  • Jul 12: PNS13spcmixedcase.pdf: Use of Mixed-Case Letters in the NWS Storm Prediction Center Public Severe Weather Outlook Product: Effective on or about July 31, 2013
  • Sep 16: PNS13sr_enhance_rayleigh_cwf.pdf: Soliciting Comments on the Experimental Enhanced Coastal Waters Forecast Using Rayleigh Distribution for Wave Heights through June 18, 2014
  • Jun 24: PNS13sumrdash.pdf: Soliciting Comments on the Experimental Aviation Summer Weather Dashboard June 26, 2013 to October 31, 2013
  • Apr 18: PNS13sup-wx-info.pdf: Soliciting Comments through April 1, 2014 on an Experimental Provision of Supplemental Public Safety Information Before, During and After High Impact Weather Events
  • Aug 14: PNS13surge_tide_datum.pdf: Soliciting Comments on Experimental Probabilistic Tropical Cyclone Storm Surge and Tide Above Datum through November 30, 2013
  • Apr 15: PNS13tafb_danger_graphic.pdf: Extension of Comment Period for Experimental Wind Speed Probabilities-Based Tropical Cyclone Danger Graphic from May 13, 2013 through November 30, 2013
  • Apr 29, 2015: PNS13tafb_satellite_rainfallaab.pdf Amended: Extending Comment period for Experimental Satellite Rainfall Quantitative Precipitation Estimates (QPE) and Quantitative Precipitation Forecasts (QPF) Graphical Webpage through November 30, 2015
  • Nov 23, 2014: PNS13tampa_marine_aab.pdf Amended: Soliciting Comments until December 30, 2016 on the Experimental Tampa Bay Marine Channel Forecast
  • May 2: PNS13tropgraphics.pdf: Extending Comment Period for Experimental Tropical Cyclone Impacts Graphics through November 30, 2013
  • Jul 16: PNS13udaf_comments cca.pdf Corrected: Soliciting Comments until July 15, 2014 on the Experimental User Defined Area Forecast Point-and-Click Web Application
  • Jul 1: PNS13videocast.pdf: Extending Comment Period for Experimental National Hurricane Center Videocasts through November 30, 2013
  • Jun 24: PNS13wafs.pdf: Soliciting Comments on the Experimental World Area Forecast System Grid Visualization from June 26, 2013 to July 26, 2013
  • Sep 18: PNS13wcatwc_spanishcca.pdf Corrected: Soliciting Comments on Experimental Spanish Tsunami Messages for Puerto Rico, Virgin Islands, U.S. East Coast and Gulf of Mexico through December 31, 2013
  • May 30: PNS13wcosseval.pdf: Comments Sought on Evaluation of WCOSS Output Data by June 28, 2013
  • Aug 9: PNS13webportal.pdf: Soliciting Comments on the Experimental National Marine Weather Web Portal through July 31, 2014
  • Apr 24: PNS13wrn.pdf: Release of The Weather-Ready Nation Roadmap 2.0 on April 24, 2013
  • March 9, 2017: PNS13 Updated: Soliciting Comments on the Experimental Maximum Wave Height in GLF and NSH through December 31, 2017

Public Information Statements 2012

  • Feb 29: PNS12-5year_partnerships.pdf: NOAA/NWS 5-Year Review of NOAA Policy on Partnerships in the Provision of Environmental Information Available for Comment Now through April 30, 2012
  • Dec 28: PNS12asos_ote3_08.pdf Amended: Operational Test and Evaluation (OTE) for Automated Surface Observing System (ASOS) Software Version 3.08 (v3.08) to Start on or about December 3, 2012
  • Feb 28: PNS12aviation_migration.pdf: Redirection of Select Internet Aviation Data Services Starting on or about April 4, 2012
  • Feb 24: PNS12canl.pdf: Soliciting Interest in Providing a Cold Advisory Product or Service to the Livestock Industry through June 22, 2012
  • Jun 19: PNS12critical_warnings_aaa.pdf Amended Date: Wireless Emergency Alerts Rollout
  • Feb 7: PNS12edkmos.pdf: Soliciting Public Comments through March 31, 2012 for Experimental Ensemble Kernel Density Model Output Statistics (EKDMOS) Products
  • Jul 23: PNS12eka_hanson_wave.pdf: Comments Sought through June 30, 2013 on New Webpage for Forecast and Observed Wave Information
  • Nov 9: PNS12end_gov_delivery.pdf: GovDelivery Dissemination of NWS Alerts by Email/SMS: Effective November 8, 2012
  • May 21: PNS12evapo.pdf: Extending Comment Period on Experimental Forecast Of Reference Evapotranspiration for Short Canopy Vegetation through May 31, 2013
  • Feb 8: PNS12exp_cr_tor_svr_svs-cca.pdf Corrected: Comments Requested Starting April 2, 2012 on Modification of Severe Convective Warnings and Associated Follow-Up Statements to Emphasize Impacts, Intensity, and Recommended Actions via Bulleted Messaging and Coded Tag Lines
  • Feb 24, 2015: PNS12exp_ice_storm_index_aad.pdf Updated: Soliciting Comments through April 15, 2015 on an Experimental Sperry-Piltz Ice Accumulation Index at Select NWS Weather Forecast Offices
  • Apr 17: PNS12exp_trop_guid.pdf: Soliciting Comments for Experimental Probabilistic Tropical Cyclone Inundation Guidance Products through November 30, 2012
  • Mar 7: PNS12flood_safety_week.pdf: 2012 Flood Safety Awareness Week March 12-16, 2012
  • Mar 21: PNS12frenchville_me_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Frenchville Airport (KFVE) in Northern ME: Effective April 11, 2012
  • Sep 27: PNS12gdas2_removal.pdf: Soliciting Public Comments through November 2, 2012 on the Removal of NCEP’s Legacy Global Data Assimilation System
  • May 31: PNS11graphicast_aaa.pdf Updated: Soliciting Comments for Experimental Graphicast Product: Public Comment Period Deadline Extended to December 31, 2012
  • Mar 26: PNS12hazcollect_test.pdf: HazCollect Message Testing on March 27, 2012
  • Dec 11: PNS12hazsimp.pdf: Soliciting Comments through March 31, 2013 on a Non-Operational Demonstration to Simplify NWS Watch, Warning and Advisory (WWA) Winter Weather Hazard Messages
  • May 23: PNS12heat_aaa.pdf Updated: Excessive Heat and Sun Safety Guidance for 2012 Season
  • Dec 14: PNS12hpc_exp_pwpf.pdf: Solicitation of Comments through March 15, 2013 on the Experimental HPC Probabilistic Winter Weather Forecast (PWPF) Percentile Products
  • May 23: PNS12hurricane_week.pdf: National Hurricane Preparedness Week May 27-June 2, 2012
  • Feb 1: PNS12hwrf_comments.pdf: Soliciting Public Comments on Modification of Product Dissemination Time of Hurricane Weather Research and Forecast (HWRF) System Products through March 9, 2012
  • Jan 19: PNS11hysplit_amendment.pdf Updated: HYSPLIT Trajectories Request Function to be Provided via Weather Forecast Office NWS Spot Forecast Request Webpages: Effective September 19, 2011
  • Mar 21: PNS12kpsf_tafcca.pdf Corrected: Implementation of Terminal Aerodrome Forecast (TAF) Service for Pittsfield Municipal Airport (KPSF): Effective May 1, 2012
  • May 30: PNS12mia_rayleighcca.pdf Corrected: Soliciting Comments on the Experimental Enhanced Coastal Waters Forecast Using Rayleigh Distribution for Wave Heights through November 30, 2012
  • Apr 17: PNS12mobile_policy.pdf: Final Policy on Provision of Environmental Information Services Supporting Mobile Devices: Effective April 16, 2011
  • Apr 16: PNS12mobile_weather_gov.pdf: Public Comments Solicited through May 18, 2012 on Experimental mobile.weather.gov Website Redesign
  • Oct 16: PNS12natl_water_res.pdf: Soliciting Comments on the Experimental National Water Resources Outlook Webpage through September 30, 2013
  • Aug 23: PNS12ndfd_exp2.5km_grids.pdf: Seeking Comments on Increasing the Resolution in the National Digital Forecast Database (NDFD): Effective August 28, 2012
  • Mar 27: PNS12nhc_videocast.pdf: Soliciting Comments for Two Experimental Services from the National Hurricane Center from June 1, 2012 through November 30, 2012
  • Oct 23: PNS12ozone_pm2.5removal.pdf: Comments Requested by November 26, 2012 on Proposed Termination of NWS Ozone Air Quality Predictions
  • Jul 10: PNS12pqr_model_spectrum.pdf: Soliciting Comments through June 30, 2013 on NWS Weather Forecast Office Portland, OR, Model Spectrum Web Page
  • Nov 20, 2014: PNS12prob_fire_aaa.pdf Updated: Soliciting Comments on Experimental Storm Prediction Center (SPC) Probabilistic Day 3-8 Fire Weather Outlooks through September 29, 2015
  • May 18: PNS11qpf-pr-aaa.pdf Updated: Extending the Comments Period until November 30, 2012 on the Experimental Quantitative Precipitation Forecasts for Puerto Rico and the U.S. Virgin Islands
  • Jul 19: PNS12rfc_googlemap.pdf: Soliciting Comments on the Experimental River Forecast Center Decision Support Map through February 1, 2013
  • Mar 16: PNS12rrs_schedule.pdf: Scheduled Radiosonde Replacement System (RRS) Radiosonde Hardware and Workstation Subsystem (RWS) Build 2.2: System Test Scheduled for March to May 2012 Using Test Headers
  • Jun 28: PNS12rucsurface_anaysis.pdf: Soliciting Public Comments through August 12, 2012 on Removal of the Obsolete RUC Surface Analysis
  • May 17: PNS12safeboating.pdf: National Safe Boating Week May 19-25, 2012
  • Mar 1: PNS12saffir-simpson.pdf: Minor Modification of Saffir-Simpson Hurricane Wind Scale Thresholds: Effective May 15, 2012
  • Jun 21: PNS12sdm_phone.pdf: Change in Contact Information for NCEP Senior Duty Meteorologist: Effective Immediately
  • Feb 14: PNS12sern_us_gom_mwp.pdf: Soliciting Comments by March 30, 2012 on Plans to Replace the Southeastern United States and Gulf of Mexico Marine Weather Web Portal
  • May 31: PNS12tafb.pdf Updated: Soliciting Comments for Experimental Graphicast Product: Public Comment Period Deadline Extended to December 31, 2012
  • Aug 29: PNS12tafb_graphic.pdf Updated: Soliciting Comments for Experimental Wind Speed Probabilities-Based Tropical Cyclone Danger Graphic through November 30, 2012
  • May 21: PNS12trop_cyc_graphic.pdf: Soliciting Comments for Experimental Tropical Cyclone Impacts Graphics through November 30, 2012
  • May 23: PNS12twitter_exp.pdf: Soliciting Public Comments Through December 31, 2012 Reaching Their Audience in Seconds
  • Jun 28: PNS12wea.pdf: Warnings Starting to Roll Out on Wireless Emergency Alerts
  • Apr 16: PNS12weathergov_design.pdf: Soliciting Public Comments through May 18, 2012 on Proposed Design Refresh of weather.gov
  • Aug 7: PNS11winterdashaaa.pdf Amended: Soliciting Comments on the Experimental Aviation Winter Weather Dashboard through April 15, 2013
  • Feb 17: PNS12wrip_ote.pdf: Weather Radio Improvement Project (WRIP) Operational Test and Evaluation (OTE) will Start February 20, 2012
  • Apr 20: PNS12wrn_roadmap.pdf: Soliciting Comments on the National Weather Service "Weather-Ready Nation Roadmap" through July 18, 2012
  • Oct 17: PNS12yakutat_bay.pdf: New WMO Header and MND Header block for Yakutat Bay Coastal Waters Forecast Product: Effective November 15, 2012

Public Information Statements 2011

  • Nov 14: PNS11-ces.pdf: Opportunity for National Weather Service Partner Participation at Consumer Electronics Show (CES) 2012: January 10-13, 2012
  • Oct 13: PNS11_2.5km.pdf: Soliciting Comments on Proposed Enhancements to the Global Forecast System (GFS)-Based Gridded MOS Product through November 30, 2011
  • Jan 4: PNS11_iffdp.pdf: Comments Sought on Web-Enabled International Flight Folder Documentation Program from February 1, 2011 to March 7, 2011
  • May 20: PNS11_nwstg.pdf: National Weather Service Telecommunications Gateway (NWSTG) Outage Scheduled for June 7, 2011
  • Apr 8: PNS11aigcw.pdf: Soliciting Comments on the Experimental Aviation Impact Guidance for Convective Weather (AIGCW)
  • Sep 27: PNS11asos_testing_aaa.pdf Updated: Operational Test and Evaluation (OTE) for Automated Surface Observing System (ASOS) Software Version 3.05 (v3.05)
  • Jun 22: PNS11cap_wiki.pdf: Developers' Resource for National Weather Service Alerts Information
  • Feb 24: PNS11ccfp_schedule.pdf: Collaborative Convective Forecast Product (CCFP) Production Schedule for 2011: Effective March 1, 2011
  • Jul 14: PNS11climate_normals.pdf: Change to New 1981-2010 Climate Normals: Effective August 1, 2011
  • Jul 15: PNS11excessive_heat.pdf: Excessive Heat Expected over Central and Eastern United States from July 15, 2011 through July 22, 2011
  • Mar 2: PNS11exp_prob_winter.pdf: Soliciting Comments until December 31, 2011 on Experimental Probabilistic Winter Precipitation Forecasts for CONUS
  • Jan 4: PNS11extreme_cold.pdf: Currently Soliciting Comments by April 15, 2011 on Experimental Use of an Extreme Cold Warning Product
  • Mar 10: PNS11floodsafety.pdf: 2011 Flood Safety Awareness Week March 14-18, 2011
  • Oct 17: PNS11goes-west.pdf: GOES West EMWIN Users Must Take Action to Continue Receiving EMWIN Broadcasts after December 14, 2011
  • May 31, 2012: PNS11graphicast_aaa.pdf Updated: Soliciting Comments for Experimental Graphicast Product: Public Comment Period Deadline Extended to December 31, 2012
  • Feb 14: PNS11haz_map.pdf: Soliciting Comments through May 31, 2011 on an Experimental Web Hazards Map
  • May 23: PNS11heat_awareness.pdf: Excessive Heat and Sun Safety Guidance for 2011 Season
  • Mar 2: PNS11hpc4-5qpf.pdf: Soliciting Comments Until March 31, 2011 on the Experimental QPF Forecasts For Days 4 and 5
  • Jan 19, 2012: PNS11hysplit_amendment.pdf Updated: HYSPLIT Trajectories Request Function to be Provided via Weather Forecast Office NWS Spot Forecast Request Webpages: Effective September 19, 2011
  • Sep 30: PNS11ice_accumulation_grids_caa.pdf Corrected: Experimental Ice Accumulation Grids to be Added to the National Digital Forecast Database (NDFD) for CONUS Only: Effective October 12, 2011
  • Jun 16: PNS11lightning_week.pdf: 2011 National Lightning Safety Awareness Week Campaign: June 20-26, 2011
  • Apr 18: PNS11local_facebookexp.pdf: Soliciting Public Comments through April 30, 2012 on Experimental Local NWS Facebook Pages and Enhancement to National NWS Facebook Page
  • Jun 3: PNS11martin.pdf: Clarification on Sources of Weather Information
  • Dec 14: PNS11metar2.pdf: Redirection of Select Webpages Starting on or about January 17, 2012
  • Aug 26: PNS11mixedcase.pdf: Use of Mixed Case Letters in Area Forecast Discussion, Regional Weather Summary and Local Public Information Statement Products at Select Weather Forecast Offices: Effective on or about October 4, 2011
  • Aug 29: PNS11mmefs.pdf: Soliciting Comments Beginning September 15, 2012 on the Experimental NWS Hydrologic Short-Term Meteorological Model-Based Ensemble Forecasting System
  • May 16: PNS11natl_hurricane_wk.pdf: National Hurricane Preparedness Week and New Public Service Announcements: May 22-28, 2011
  • Mar 24: PNS11ndgd_uv_grids.pdf: Soliciting Comments until July 22, 2011 on Three Experimental Ultraviolet Radiation Grids in the National Digital Guidance Database (NDGD)
  • Apr 5: PNS11nhc_av_briefings.pdf: Soliciting Comments for Two Experimental Services from the National Hurricane Center (NHC) from June 1 through November 30, 2011
  • Nov 10: PNS11nohrsc.pdf: Soliciting Comments until July 1, 2012 on NOHRSC Model Expansion and Forecast Experimental Products
  • Oct 17: PNS11opsnet.pdf: Replacing OPSNET Circuits With an Internet-Based Secure Socket Layer (SSL) Virtual Private Network (VPN) Service: Effective March 31, 2012
  • Aug 9: PNS11phish.pdf: Soliciting Comments for Experimental Probabilistic Tropical Cyclone Inundation Guidance Products through November 30, 2011
  • Apr 19: PNS11prob_spc_fire.pdf: Soliciting Comments until November 30, 2011 on the Storm Prediction Center’s (SPC's) Experimental Probabilistic Day 3-8 Fire Weather Outlooks for the Conterminous U.S. (CONUS)
  • May 18, 2012: PNS11qpf-pr-aaa.pdf Updated: Extending the Comment Period until November 30, 2012 on the Experimental Quantitative Precipitation Forecasts for Puerto Rico and the U.S. Virgin Islands
  • Dec 2: PNS11ra4.pdf: Soliciting Comments until December 31, 2011 on ISCS Broadcast Ending and Being Replaced by Proposed GTS Internet File Service (GIFS) and Geonetcast Americas Satellite Broadcast
  • Aug 8: PNS11radar_test.pdf: National Weather Service Operational Field Test of 2-Dimensional Velocity Dealiasing Algorithm
  • May 23: PNS11rsm_removal.pdf: Soliciting Public Comments through June 30, 2011 On the Removal of NCEP’s Regional Spectral Model for Hawaii
  • Nov 9: PNS11ruc_removal.pdf: Soliciting Public Comments through December 12, 2011 on the Removal of Some Obsolete RUC Model Output
  • May 16: PNS11safe_boating_week.pdf: National Safe Boating Week: May 21-27, 2011
  • May 31: PNS11serv_architecture.pdf: National Weather Service Seeking Comments on Future Service Delivery Architecture through July 31, 2011
  • Mar 28: PNS11sju_rwsl.pdf: Soliciting Comments until June 1, 2011 on Discontinuing the English Language Weather Summary Products for Puerto Rico (RWSPR) and the U.S. Virgin Islands (RWSVI) and the Spanish Language Weather Summary Product for Puerto Rico (RWSSPN)
  • Feb 14: PNS11snowfallanalysis.pdf: Experimental Snowfall Analysis Interface: Effective Tuesday, February 15, 2011 at 1800 UTC
  • Sep 23: PNS11tafb_marine_zones.pdf: Comments Sought on Proposed Change to Offshore Waters Marine Zones for the Caribbean, Southwest North Atlantic and Gulf of Mexico through October 31, 2011
  • Sep 23: PNS11tafb_satellite_qpe.pdf: Soliciting Comments for Experimental Satellite Rainfall Quantitative Precipitation Estimation (QPE) through November 30, 2012
  • May 10: PNS11trop_cyc_graphics.pdf: Soliciting Comments for experimental Tropical Cyclone Hazards Graphics through November 30, 2011
  • Jun 1: PNS11twitter.pdf: National Weather Service Presence on Twitter
  • Aug 26: PNS11vdeal_suspension.pdf: Suspension of Operational Field Test of WSR-88D 2-Dimensional Velocity Dealiasing Algorithm
  • Jan 12: PNS11virtcape.pdf: Soliciting Public Comments through February 28, 2011 on Modification of the Computation of Instability Parameters in the NCEP Model Suite
  • Aug 11: PNS11weathergov_design.pdf: Soliciting Public Comments through September 12, 2011 on Proposed Design Refresh of weather.gov
  • Aug 7, 2012: PNS11winterdashaaa.pdf Amended: Soliciting Comments on the Experimental Aviation Winter Weather Dashboard through April 15, 2013

Public Information Statements 2010

  • Apr 7: PNS10-22goes-east.pdf: GOES East EMWIN Users Must Take Action to Continue Receiving EMWIN Broadcasts After April 26, 2010
  • Jun 30: PNS10_88d_base_products.pdf: Soliciting Comments by August 6, 2010 on Plans to Cease Disseminating WSR-88D Low Resolution Base Products via SBN/NOAAPort and RPCCDS: Effective December 1, 2010
  • Mar 4: PNS10_cca_hazcollect.pdf Corrected: HAZCollect Non-Weather Emergency Message National Test to be Sent on March 9, 2010
  • Mar 4: PNS10_flood_safety.pdf: 2010 Flood Safety Awareness Week
  • Apr 15: PNS10_twitter.pdf: Soliciting Public Comments Through December 31, 2010 on National Weather Service Experimental Use of Twitter to Search for User Reports of Hazardous Weather
  • Jul 20: PNS10aaa_rrs_test.pdf: Scheduled Radiosonde Replacement System (RRS) Workstation Subsystem (RWS) Build 2: Follow On System Test Scheduled for August 2010 Using Test Headers
  • Apr 5: PNS10aab_hydro_urls.pdf  Amended: New URLs for Hydrologic Information Webpages
  • Jan 11: PNS10addthis.pdf: Introduction of Bookmark Sharing on National Weather Service Point Forecast Pages Beginning Wednesday, January 13, 2010
  • Sep 23: PNS10avset_aaa_suspension.pdf: Amended: Suspension of Operational Field Test of AVSET Controlled WSR-88D Volume Scanning
  • May 7: PNS10bullet_warnings.pdf: Currently Soliciting Public Comments through October 29, 2010 Regarding Expansion of Experimental Use of Bulleted Weather Warning, Watch and Advisory Products to Include Fire Weather Products at Select Weather Forecast Offices
  • Nov 4: PNS10bulleted_marine_cca.pdf Corrected: Soliciting Public Comments on Experimental Use of Bulleted Coastal/Lakeshore Hazard Message (CFW) and Marine Weather Message (MWW) Products through May 31, 2011
  • Apr 23: PNS10canl.pdf: Soliciting Public Comments through May 31, 2011 on the Experimental Cold Advisory for Newborn Livestock Product
  • Jun 14: PNS10cca_fcc_shared_bands.pdf Corrected: Federal Communications Commission (FCC) Request for Information on Use of 1675-1710 MHZ Frequency Band for Meteorological AIDS Service and Meteorological Satellite Service
  • Jul 26: PNS10cleveland_greatlakes.pdf: Soliciting Comments by September 10, 2010 on Plans to Terminate the Great Lakes Storm Summary (GLS) and Marine Alert Message (MAW)
  • Feb 12: PNS10dual_pol88d.pdf: Soliciting Comments by March 19, 2010 on Plans to Add Dual Polarization WSR-88D Products to SBN/NOAAPort and RPCCDS: Effective with WSR-88D Dual Polarization/November 2010 Beta Test/
  • Oct 1: PNS10ecfp.pdf: Solicitation of Comments For Experimental Extended Convective Forecast Product (ECFP) Continues until November 30, 2011
  • Mar 29: PNS10email_update.pdf: Comments Solicited on Experimental Use of Email Updates
  • Jan 20: PNS10exp_surge.pdf: Soliciting Comments for Experimental Tropical Cyclone Probabilistic Storm Surge Exceedance Products through November 30, 2010
  • Jun 11: PNS10fcc_shared_bands.pdf: Federal Communications Commission (FCC) Request for Information on Use of 1675-1710 MHz Frequency Band for Meteorological AIDS Service and Meteorological Satellite Service
  • Mar 15: PNS10foc_marine.pdf: HAZCollect Non-Weather Emergency Message All Marine Zone Test to be Conducted March 22, 2010
  • Nov 8: PNS10gefs.pdf: Soliciting Public Comments through December 31, 2010 on Modification of Product Dissemination Time of Global Ensemble Forecast System Products
  • Sep 29: PNS10griddedlamp.pdf: Soliciting Public Comments through November 30, 2010 for Experimental Gridded Localized Aviation Model Output Statistics Program (LAMP) Products
  • Jun 14: PNS10hpc_pqpf.pdf: Soliciting Comments through November 30, 2010 for New Probabilistic Quantitative Precipitation Forecasts (PQPF)
  • Mar 3: PNS10hydro_urls.pdf: New URLs for Hydrologic Information Webpages
  • Jun 16: PNS10lightning_week.pdf: 2010 National Lightning Safety Awareness Campaign: June 20-26, 2010
  • Nov 16: PNS10local_facebook_aaa.pdf Amended: National Weather Service Facebook Presence
  • Sep 1: PNS10lub_rws.pdf: Soliciting comments until October 1, 2010 on Discontinuing the West Texas Weather Summary (RWSTX) Product
  • Dec 3: PNS10madis.pdf: Transition of MADIS Real-Time Processing to NWS Operations
  • Oct 1: PNS10mag_website.pdf: Soliciting Comments until December 31, 2010 on the Experimental Model Analyses and Guidance Website
  • Oct 4: PNS10marine_bullets.pdf: National Weather Service is Soliciting Public Comments on the Experimental Use of Bulleted Coastal/Lakeshore Hazard Message and Marine Weather Message until May 31, 2011
  • May 28: PNS10mixed_case.pdf: Soliciting Public Comments through September 15, 2010 on Proposed Change to Mixed Case and Expanded Character Set in all National Weather Service Text Products
  • Dec 16: PNS10mmefs.pdf: Soliciting Comments on the Experimental NWS Hydrologic Short-Term Meteorological Model-Based Ensemble Forecasting System from January 1, 2011 to June 30, 2011
  • Sep 10: PNS10mobile_eecision_serv.pdf: Soliciting Public Comments through June 30, 2011 on the Experimental National Mobile Decision Support Services (interactive NWS) for National Weather Service Core Partners
  • Jun 18: PNS10roc_testbed.pdf: Initiation of Real-Time WSR-88D Level II Data from Radar Operations Center Test Bed Radars
  • Oct 20: PNS10sigmet_testing.pdf: U.S. SIGMET Testing Scheduled for November 10-24, 2010
  • Dec 14: PNS10spc_thunderstorm.pdf: Comment Sought Experimental Storm Prediction Center Thunderstorm Outlook until September 30, 2011
  • Sep 2: PNS10tafb_marine_grids_cca.pdf Corrected: Request for Comments for Experimental Gridded Marine Products through December 31, 2011
  • Apr 27: PNS10tchg.pdf: Soliciting Comments for Experimental Comments for Experimental Tropical Cyclone Hazards Graphics through November 30, 2010
  • May 7: PNS10test.pdf: Currently Soliciting Public Comments through October 29, 2010 Regarding Expansion of Experimental Use of Bulleted Weather Warning, Watch and Advisory Products to Include Fire Weather Products at Select Weather Forecast Offices

Public Information Statements 2009

  • Jan 27: PNS09-ewx-bro_rws.pdf: Soliciting Comments by March 1, 2009 on Discontinuing South Texas Weather Summary (RWSTX) Products
  • Dec 17: PNS09-one_inch_hail_web.pdf: Webpage Supporting National Change in Minimum Hail Size Criterion for Issuing Severe Thunderstorm Warning (SVR) and Severe Weather Statement (SVS) Products
  • Sep 23: PNS09_1_inch_hail.pdf: Currently Soliciting Comments by November 30, 2009 Regarding Changing the Minimum Hail Size Criterion for Issuing Severe Thunderstorm Warnings and Severe Weather Statements
  • Jul 16: PNS09_dot_support.pdf: National Weather Service Support for State/Local Departments of Transportation
  • Jun 29: PNS09_rrs_test.pdf: Radiosonde Replacement System (RRS) Communications Test Scheduled for September and October 2009 Using Test Headers
  • Feb 5: PNS09cca_rrs_test.pdf Corrected: Scheduled Radiosonde Replacement System (RRS) Workstation Subsystem (RWS) Build 2: System Test Scheduled for December 2009, January 2010 and February 2010 Using Test Headers
  • Jun 17: PNS09ccalightning_safety.pdf Corrected: National Lightning Safety Awareness Week Campaign for 2009
  • May 18: PNS09ccasaffir-simpson.pdf: Soliciting Comments for Experimental Saffir-Simpson Hurricane Scale Revision through November 30, 2009
  • Jul 21: PNS09ccf_discontinuance.pdf: Soliciting Comments until December 31, 2009 Regarding Use of the Coded Cities Forecast
  • Apr 23: PNS09cphc_two.pdf: Soliciting Comments for Experimental Graphical Tropical Weather Outlook Product for the Central Pacific Hurricane Basin through November 30, 2009
  • May 29: PNS09exp_trop_cyc_graphic.pdf: Soliciting Comments for Experimental Tropical Cyclone Hazards Graphics through November 30, 2009
  • Oct 2: PNS09fire_wx_web.pdf: Soliciting Comments through March 1, 2010 Regarding and Experimental National Fire Weather Webpage
  • Mar 5: PNS09flood_safety_week.pdf: 2009 Flood Safety Awareness Week: March 16-20, 2009
  • Mar 10: PNS09hazcollect_test.pdf: HAZCollect Non-Weather Emergency Message National Test to be Sent on March 19, 2009
  • May 21: PNS09heat_awareness.pdf: Excessive Heat Guidance for 2009 Season
  • Jan 8: PNS09marine_points.pdf: Soliciting Comments by November 30, 2009 on Testing of National Weather Service Marine Point Forecast Pages
  • May 6: PNS09rugs_exp.pdf: Comments Requested by October 31, 2009 on Experimental Service Allowing National Digital Forecast Database (NDFD) Users to Identify Updated NDFD Grids
  • Jul 23: PNS09storm_surge.pdf: Soliciting Comments for Experimental Tropical Cyclone Probabilistic Storm Surge Exceedance Products through November 30, 2009
  • Apr 23: PNS09wind_graphic.pdf: Soliciting Comments for Experimental Tropical Cyclone Wind Field Graphic in the Central Pacific Hurricane Basin through November 30, 2009
  • Nov 9: PNS09wsw_npw_expr.pdf: Soliciting Public Comments through May 29, 2010 Regarding Experimental Use of Bulleted Winter Storm (WSW) and Non-Precipitation (NPW) Watch, Warning and Advisory Products at Select Weather Forecast Offices During Winter 2009-10

Public Information Statements 2008

  • Nov 13: PNS08_aaaflv.pdf Updated: Comments Sought by December 8, 2008 on Possible Unification of Event-Based Flood Products Under the Flood Warning (FLW) Identifier
  • Aug 19: PNS08_cfi_survey_amended.pdf Updated: Survey of Users of National Weather Service Hydrologic Products and Services
  • Aug 22: PNS08_comment_request.pdf: Public Comments Solicited on Experimental Common Alerting Protocol Version 1.1 Messages
  • Feb 13: PNS08_cta-1.pdf: Soliciting Comments Through March 7, 2008 for Change in All National Weather Service Watch, Warning, Advisory and Statement Text Products
  • Mar 3: PNS08_flood_safety_week.pdf: 2008 Flood Safety Awareness Week: March 17-21, 2008
  • Oct 8: PNS08_flw.pdf: Comments Sought by November 17, 2008 on Possible Unification of Event-Based Flood Products Under the Flood Warning (FLW) Identifier
  • Jul 1: PNS08_ngm_removal.pdf: Comments Requested by September 9, 2008 on Proposed Termination of the NGM and Related NGM-Based Products Effective March 2009
  • Jul 21: PNS08_replace_eta_mos.pdf: Soliciting Comments on Proposed Replacement of Eta-Based MOS Products with NAM MOS Products through August 20, 2008
  • Mar 18: PNS08_text_two_grph-1.pdf: Soliciting Comments for Experimental Graphical Tropical Weather Outlook Product through November 30, 2008
  • Mar 3: PNS08cca_winter_weather.pdf Corrected: Currently Soliciting Public Comments by April 8, 2008 Regarding a Proposed Restructuring of some National Weather Service Winter Weather Advisory and Warning Products
  • Apr 22: PNS08ccastorm_surge.pdf Corrected: Soliciting Comments for Experimental Probabilistic Hurricane Storm Surge Products Through November 15, 2008 and Experimental Storm Surge Probabilistic GRIB2 Files on NOAAPort
  • Oct 16: PNS08googlepointnclick.pdf: Introduction of Google Maps on National Weather Service Point Forecast Pages: Effective October 20, 2008
  • Sep 16: PNS08hazcollect_test.pdf: HAZCollect Non-Weather Emergency Message Testing from September 17, 2008 to December 5, 2008
  • May 20: PNS08heat_awareness.pdf: Excessive Heat Guidance for 2008 Season
  • Mar 5: PNS08hourly_precip.pdf: Public Comments Solicited on Experimental Hourly Precipitation Estimate Web-Based Information Service: Effective February 27, 2008
  • Jun 18: PNS08lightning_wk.pdf: 2008 National Lightning Safety Awareness Week Campaign: June 22-28, 2008
  • Dec 5: PNS08nomads.pdf: Soliciting Public Comments by January 16, 2009 on Proposed Upgrade of High Availability Anonymous FTP Services at the Web Operations Center (WOC) and Applications for Serving Data from the NOAA Operational Model Archive Distribution System (NOMADS)
  • Oct 20: PNS08special_events_final.pdf: Guidance Memo Issued on National Weather Service Support for Special Events on September 25, 2008
  • Apr 24: PNS08specialevent.pdf: Proposed Clarification of National Weather Service Special Events Policy: Comments Requested by June 27, 2008
  • Apr 18: PNS08storm_surge.pdf: Soliciting Comments for Experimental Probabilistic Hurricane Storm Surge Products and Experimental Storm Surge Probabilistic GRIB2 Files on NOAAPort through November 15, 2008
  • Sep 7: PNS08tav_comments.pdf: Soliciting Comments through December 31, 2008 Regarding Discontinuation of Travelers Forecast
  • Nov 13: PNS08test.pdf: HAZCollect Non-Weather Emergency Message National Test to be Sent on November 18, 2008
  • Nov 21: PNS08tpex.pdf: Support for Operational Tabular Product Evolution in eXtensible Markup Language (TPEX) and TPEX-Derived Products: Effective December 9, 2008 and January 13, 2009
  • May 28: PNS08trop_graphics.pdf: Soliciting Comments for Experimental Tropical Cyclone Hazards Graphics through November 30, 2008
  • Apr 9: PNS08wind_field.pdf: Soliciting Comments for Experimental Tropical Cyclone Wind Field Graphic through November 30, 2008
  • Feb 28: PNS08winter_weather.pdf: Currently Soliciting Public Comments by April 8, 2008 Regarding a Proposed Restructuring of some National Weather Service Winter Weather Advisory and Warning Products

Public Information Statements 2007

  • Jan 18: PNS07-cca_hydro_assess_schedule.pdf Corrected: Proposed Modification to Issuance Schedule to Indicate the National Hydrologic Assessment is Published on the Internet
  • Apr 10: PNS07_carolina_web_portal.pdf: Soliciting Public Comments: Effective Immediately and Continuing through September 30, 2007, on Experimental Marine Web Portal for the Carolinas
  • Sep 29: PNS07_climate_webpages.pdf: Soliciting Public Comments by October 31, 2007 on Reorganization of Experimental National Weather Service Climate Webpages to a Standardized Format
  • Apr 27: PNS07_drought_forecast_cat.pdf: Soliciting Public Comments through June 1, 2007 on a Proposed Change in the Forecast Trend Categories for the U.S. Drought Outlook
  • Feb 15: PNS07_drought_outlk_comment.pdf: Soliciting Public Comments through March 16, 2007 on Proposed Change in Scheduled Release Date for the U.S. Seasonal Drought Outlook by the Climate Prediction Center (CPC)
  • Jun 5: PNS07_excess_precip_2-3day_cca.pdf: Corrected: Experimental Enhancement of Gridded Excessive Precipitation Forecast Product to Include Gridded Day 2 And Day 3 Forecasts: Comments Solicited by November 15, 2007
  • Aug 27: PNS07_exp_ceiling_vis_analysis.pdf: Requesting Comments on the Experimental National Ceiling and Visibility Analysis Products from September 6, 2007 to October 6, 2007
  • Jun 13: PNS07_exp_graph_trop_outlook.pdf: Soliciting Comments for Experimental Graphical Tropical Weather Outlook through November 30, 2007
  • Aug 21: PNS07exp_trop_cycl_haz_graph_aaa.pdf Amended: Soliciting Comments for Experimental Tropical Cyclone Hazards Graphics through November 30, 2007
  • Mar 5: PNS07_flood_safety.pdf: 2007 Flood Safety Awareness Week - March 19-23, 2007
  • Mar 21: PNS07_haz_assess_sched.pdf: Currently Soliciting Public Comments through April 20, 2007 on Proposed Change in Scheduled Release Date for the U.S. Hazards Assessment
  • Feb 2: PNS07_hazcollect_test.pdf: HAZCollect Non-Weather Emergency Message Testing Scheduled for February 6, 2007 as Part of the Continuing Testing of the HAZCollect System
  • Jun 14: PNS07_lightning_safety.pdf: 2007 National Lightning Safety Awareness Week Campaign - June 24-30, 2007
  • Jul 18: PNS07_marine_weather_message.pdf: Soliciting Comments for Experimental Marine Weather Message Product through July 31, 2008
  • Aug 31: PNS07_oregon_sci_nwr_recall.pdf: Voluntary Recall of Four Oregon Scientific Weather Radio Receivers
  • Jul 9: PNS07_port_fcsts_aaa.pdf Amended: Soliciting Comments For Experimental Great Lakes Coded Port Forecast Product Beginning October 3, 2006 Through September 30, 2008
  • Apr 19: PNS07_rss_info_srvc_db.pdf: New RSS Feed of NWS Database of Information Service Changes Now Available
  • Sep 7: PNS07_storm_based_wrng.pdf: Nationwide Implementation of Storm-Based Warnings Beginning October 1, 2007
  • May 4: PNS07_storm_surge.pdf: Soliciting Comments for Experimental Probabilistic Hurricane Storm Surge Products through November 15, 2007
  • Aug 13: PNS07_terminate_ngm_lamp.pdf: Comment Request: Planned Termination of the Nested Grid Model (NGM)-Based Local AWIPS MOS System (LAMP) Products: Comments Solicited by September 14, 2007
  • Aug 17: PNS07_tpex.pdf: Soliciting Comments Regarding Experimental Tabular Product Evolution in eXtensible Markup Language (TPEX) Products Beginning September 12, 2007 and Continuing through March 12, 2008
  • Apr 19: PNS07_tweb_terminate_comment.pdf: Soliciting Public Comments Between April 20, 2007 and May 20, 2007 on Proposed Termination of CONUS Transcribed Weather Broadcast (TWEB) Forecasts
  • Mar 2: PNS07_wsr-88d_levelII_modfctn.pdf: Soliciting Comments by March 30, 2007 on Modifications to WSR-88D Level II Data Stream and Format: Effective with WSR-88D Build 10 / January 2008

Public Information Statements 2006

  • Aug 22: PNS06_eta_mos.pdf: Comment Request: Proposed Termination of Eta-Based MOS Products
  • May 2: PNS06_exp_cyclone_comment.pdf: Soliciting Comments from June 1, 2006 through November 15, 2006 on Experimental Tropical Cyclone Watch/Warning Product
  • May 5: PNS06_exp_prob_stormsurge.pdf: Soliciting Comments from June 1, 2006 through November 15, 2006 on Experimental Probabilistic Hurricane Storm Surge Products
  • Jul 26: PNS06_exp_svr_icing.pdf: Soliciting Comments for Experimental CIP Icing Severity Beginning July 26, 2006 and Continuing through August 22, 2006
  • Jun 27: PNS06_exp_tropcycl_haz_grph.pdf: Soliciting Comments for Experimental Tropical Cyclone Hazards Graphics Beginning July 1, 2006 and Continuing through November 15, 2006
  • Sep 26: PNS06_exper_ncwf.pdf: Soliciting Comments for the National Convective Weather Forecast (NCWF) Beginning September 26, 2006
  • May 10: PNS06_extr_wind_comment.pdf: Soliciting Comments from June 1, 2006 through November 15, 2006 for Tropical Cyclone Extreme Wind Warning Product
  • Mar 15: PNS06_flood_safety_awareness_week.pdf: 2006 Flood Safety Awareness Week - March 20-24, 2006
  • Aug 23: PNS06_flood_summary.pdf: Discontinuance of National Hydrologic Summary/WMO Header FGUS71 KWBC/ on December 31, 2006
  • Nov 17: PNS06_gis_comment.pdf: Soliciting Public Comments on the Provision of Information in Geospatial Format by the National Oceanic and Atmospheric Administration's National Weather Service to Advance the Environmental Information Enterprise
  • Jun 2: PNS06_hazcollect_oat.pdf: HAZCollect Non-Weather Emergency Message Testing from June 5, 2006 to July 21, 2006
  • Nov 3: PNS06_hazcollect_oat_nov-1.pdf: HAZCollect Non-Weather Emergency Message Testing from November 7, 2006 to November 22, 2006
  • Dec 21: PNS06_hydro_assess_schedule.pdf: Proposed Modification to Issuance Schedule for the National Hydrologic Assessment
  • Jul 27: PNS06_iwin_replacement.pdf: Replacement of the Interactive Weather Information Network (IWIN) Website: Effective August 28, 2006
  • Jun 15: PNS06_lightning_safety_2006.pdf: 2006 National Lightning Safety Awareness Week Campaign: "When Thunder Roars, Go Indoors"
  • Aug 29: PNS06_port_fcsts.pdf: Soliciting Comments for Experimental Great Lakes Port Forecast Product Beginning October 3, 2006
  • Jun 1: PNS06_ripcurrent.pdf: 2006 Rip Current Awareness Week: June 4-10, 2006: "Break the Grip of the Rip"
  • Nov 22: PNS06_update_hazcollect_oat.pdf Updated: HAZCollect Non-Weather Emergency Message Testing Extended Until November 30, 2006
  • May 11: PNS06extr_wind_comment_cca.pdf Corrected: Soliciting Comments by November 15, 2006 for Tropical Cyclone Extreme Wind Warning Product

Public Information Statements 2005

  • Sep 29: PNS05_climate-webpages.pdf: Soliciting Public Comments by October 31, 2005 on Reorganization of Experimental NWS Climate Web Pages to a Standardized Format
  • Nov 17: PNS05_conus_precip_web-1.pdf: New National Multi-Sensor Precipitation Estimates Web Based Experimental Service: Effective November 17, 2005
  • Mar 22: PNS05_corr_precip_outlook.pdf: Corrected Versions of May, June, July 2005 Precipitation Outlooks/1.5 Month Lead Time/ for Contiguous U.S. and Alaska on Friday, March 18, 2005
  • Nov 22: PNS05_er-graphical.pdf: Two Graphical Forecast Products Approved for Eastern Region (ER) Operations: Effective December 22, 2005
  • Sep 8: PNS05_hdob.pdf: Delay in Availability of Tropical Cyclone Data Products from Department of Defense WC 130-J Reconnaissance Aircraft on NWWS, EMWIN and NOAAPort on July 7, 2005
  • Jun 3: PNS05_ngmredbookcomments.pdf: Soliciting Public Comments by July 8, 2005 on the Removal of NGM-Based MOS Redbook Graphics
  • Jan 26: PNS05_nsww.pdf: Fifth Annual National Severe Weather Workshop March 3-5, 2005
  • May 2: PNS05_pws_graphical.pdf:  Public Comment Period Begins on June 1, 2005 for Experimental Tropical Cyclone Probabilistic Wind Speed Graphical Products
  • May 2: PNS05_pws_text.pdf:  Public Comment Period Begins on June 1, 2005 through November 15, 2005 for Experimental Tropical Cyclone Probabilistic Wind Speed Text Products
  • Jul 18: PNS05_terminate_listings.pdf: Comment Request: Proposed Replacement of Listings of Commercial Weather Providers Serving the U.S. and Commercial Weather Vendor Web Sites Serving the U.S. through September 15, 2005
  • May 2: PNS05_ww_text.pdf:  Public Comment Period Begins on June 1, 2005 through November 15, 2005 for Experimental Tropical Cyclone Watch/Warning Product

Public Information Statements 2004

  • Apr 29: PNS04_ahps.pdf: National Deployment of Suite of Advanced Hydrologic Prediction Service (AHPS) Webpages
  • May 20: PNS04_awc_5-20power_outage.pdf: Emergency Planned Power Outage at Aviation Weather Center Scheduled for Thursday, May 20, 2004
  • Jun 22: PNS04_awc_pwr_outage_062904.pdf: Emergency Planned Power Outage at Aviation Weather Center Scheduled for June 29, 2004
  • Oct 19: PNS04_cpc_survey.pdf: Web-Based Public Survey on National Weather Service Climate Products from October 19, 2004 through November 12, 2004
  • Sep 16: PNS04_db_info_srv_chg.pdf: National Weather Service Database of Information Service Changes is Available
  • May 3: PNS04_fairwx_aaa.pdf Amended: NOAA/NWS Proposed Policy on Partnerships in the Provision of Weather, Water, Climate and Related Environmental Information: Public Comment Period Extended from May 14, 2004 to June 30, 2004
  • Mar 1: PNS04_firewxpolicy.pdf: Amended NOAA/NWS Fire Weather Site-Specific Forecast Policy: Effective April 1, 2004
  • Dec 9: PNS04_ghg_vtec.pdf: Inclusion of Experimental Valid Time Event Code in National Weather Service Watches,  Warnings and Advisories: Effective December 20, 2004
  • Jun 10: PNS04_highsurfadvisory.pdf: Change to High Surf Advisory: Effective July 8, 2004
  • Jun 30: PNS04_ndfd_verify.pdf: National Weather Service (NWS) National Digital Forecast Database (NDFD) to Users of the Experimental NWS National Digital Forecast Database Product
  • Dec 1: PNS04_noaa_envir_policy.pdf: New National Oceanic and Atmospheric Administration Policy on Partnerships in the Provision of Environmental Information: Effective December 1, 2004
  • Mar 9: PNS04_nwsi10-501.pdf: Change In Effective Date Of National Weather Service Instruction (NWSI) 10-501: Weather Forecast Office (WFO) Statements...Summaries...Tables Products Specification
  • Oct 19: PNS04_sp_comment.pdf: Draft National Weather Service Strategic Plan for 2005 through 2010: Now Available for Public Comment through November 30, 2004
  • Nov 29: PNS04_track_chart.pdf: Public Comment for Tropical Cyclone Track and Watch/Warning Graphics Begins December 1, 2004
  • Oct 4: PNS04_trajcomments.pdf: Soliciting Public Comments by November 5, 2004 on the Removal of NGM-Based Trajectory Model and Associated Products
  • Feb 13: PNS04_vtec1.pdf: Valid Time Event Code (VTEC) Update: 2/13/2004
  • May 28: PNS04_vtec04-05-28.pdf: Valid Time Event Code (VTEC) and Watch By County (WBC) Update: 5/28/2004
  • Sep 21: PNS04_vtec9-21.pdf: Valid Time Event Code (VTEC) and Watch By County (WBC) Operational Test and Evaluation (OTE) Update
  • Aug 20: PNS04_vtec_ote.pdf: Valid Time Event Code (VTEC) and Watch By County (WBC) Operational Test and Evaluation (OTE)
  • Aug 26: PNS04_vtec_ote04-08.pdf: Valid Time Event Code (VTEC) and Watch By County (WBC) Operational Test and Evaluation (OTE)
  • Sep 7: PNS04_vtec_ote9-7.pdf: Valid Time Event Code (VTEC) and Watch by County (WBC) Operational Test and Evaluation (OTE) Update

Public Information Statements 2003

  • Jun 19: PNS03_cpcchange.pdf: Currently Soliciting Public Comments by July 18, 2003 on Proposed Probability Format Changes to One-Month and Three-Month Outlooks
  • May 23: PNS03_strategicplan_cca.pdf Corrected: A Draft National Weather Service Strategic Plan for 2003 Through 2008 is Now Available for Public Comment through June 21, 2003

Other Notifications 2004

  • Mar 18: ADMemw040318.pdf: EMWIN Transition Update 3/18/2004: Information Added to EMWIN Website
  • Mar 5: ADMemw040305.pdf: EMWIN Transition Update 3/5/2004: EMWIN User and Vendor Conference Scheduled April 27, 2004
  • Feb 20: ADWmsg022004.pdf: NWWS Outage: January 25-26, 2004
  • Feb 13: ADMemw021304.pdf: EMWIN Transition Update 2/13/2004

Other Notifications 2001

Various Older Notifications

  • Sep 12, 1997: PNS97-nwrsame.pdf: NOAA Weather Radio (NWR) Information, Including Specific Area Message Encoding (SAME): Now Available on the World Wide Web
  • Jul 18, 1997: NTIM97-23aaa.pdf Updated: Medium Range Temperature and Precipitation Probability Forecasts Prepared by the NWS Hydrometeorological Prediction Center (HPC)
  • Jun 16, 1997: PNS97-ksmopilchanges.pdf Corrected: Product Identifier Changes for Products Issued by Selected Kansas and Missouri Forecast Offices: Effective August 13, 1997 
  • May 14, 1997: PNShpcaddsixhourqpfs.pdf: Additional 6-Hourly Quantitative Precipitation Forecasts (QPFs) Produced by the Hydrometeorological Prediction Center (HPC): Effective July 31, 1997
  • May 7, 1997: NTIM97-21.pdf: Reductions in Products and Services from the NWS Hydrometeorological Prediction Center: Effective July 1, 1997
  • May 5, 1997: NTIM97-20.pdf: Reductions in Services from the NWS Climate Prediction Center: Effective July 1, 1997 and October 1, 1997
  • Dec 12, 1996: NTIM96-29.pdf: Issuance Dates for Monthly and Seasonal Climate Outlooks

Service Change Notices Archive 2018-1997

Service Change Notices 2018

2017 Service Change Notices

2016 Service Change Notices

2015 Service Change Notices

  •  
  • Jan 15: SCN14-65riverpro_mixed-caseaaa.pdf Corrected: Use of Mixed-Case Text in Select RiverPro Products at All Weather Forecast Offices: Effective on or about January 28, 2015
  • Jan 22: SCN15-01madisv1.pdf: Change of the MADIS Distribution Services: Effective Wednesday, January 21, 2015
  • Feb 3: SCN15-02akq_zones_aaa.pdf Amended: New Fire and Public Forecast Zones and Boundary Changes for Central and Northeast Virginia: Effective April 7, 2015
  • Jan 23: SCN15-03gjt_zones.pdf: Service Transfer of Fire Weather Zones in Eastern Utah: Effective April 7, 2015
  • Jan 27: SCN15-04wpc_pwpf.pdf: Downscaled version of WPC Probabilistic Winter Precipitation Forecasts (GRIB Only): Effective February 26, 2015
  • Jan 29: SCN15-05spc_sel.pdf: Addition of SUMMARY Section to Storm Prediction Center (SPC) Public Watch Notification Message (SEL)
  • Feb 3: SCN14-60sgx_zones_ccb.pdf Corrected: Changes in Fire and Public Weather Forecast Zones for Orange and Riverside Counties, CA: Effective February 4, 2015
  • Feb 23: SCN15-06two.pdf: Changes to the Tropical Weather Outlook Categories: Effective May 15, 2015
  • Feb 23: SCN15-07time_zone_change.pdf: Change in Time Zones Used for Eastern Pacific Tropical Cyclone Advisory Products: Effective May 15, 2015
  • Feb 24: SCN15-08nwws.pdf: NOAA Weather Wire Service to Switch to NWS Enterprise Architecture Solution (NWWS-2) by May 2015
  • Feb 25: SCN15-09webpage_refresh_cr.pdf: Central Region Offices will Migrate to a New Layout on their Web Homepages: Effective March 30, 2015
  • May 7: SCN15-10vtec_tropical_hls_mww_aaa.pdf Amended: Changes to the Marine Weather Message (MWW): Effective May 7, 2015
  • Mar 4: SCN15-11anc_fire_zones.pdf: New Fire Weather Forecast Zone and Fire Weather Forecast Zone Boundary Changes for Southwest Alaska: Effective April 7, 2015
  • Mar 9: SCN15-12gjt_fire_zones_cca.pdf Corrected: Changes to the Boundaries of some Grand Junction, CO Weather Forecast Office Fire Weather Forecast Zones
  • Mar 16: SCN15-13xgtwo.pdf: Five-Day Graphical Tropical Weather Outlook will Transition to Operational: Effective May 15, 2015
  • Mar 16: SCN15-14mob_zones.pdf: Changes in Fire and Public Weather Forecast Zones For NWS Weather Forecast Office Mobile, AL for Baldwin and Mobile Counties, AL; and Escambia, Santa Rosa and Okaloosa Counties, FL: Effective May 28, 2015
  • Mar 20: SCN15-15enso.pdf: Change of the Release Date of the Monthly El Niño/Southern Oscillation (ENSO) Diagnostics Discussion: Effective May 2015
  • Mar 25: SCN15-16er_storm_summary.pdf: Addition of Metadata to NWS Eastern Region Public Information Statements: Effective May 5, 2015
  • Apr 1: SCN15-17ero_cca.pdf Corrected: Change to Issuance and Valid Times, and Web Display of WPC Day 1-3 Excessive Rainfall Outlooks for CONUS: Effective May 12, 2015
  • Mar 31: SCN15-18beach_hazards_oper.pdf: Experimental Beach Hazards Statement Will Become Operational: Effective May 4, 2015
  • Apr 1: SCN15-19nwws2.pdf: Update: NOAA Weather Wire Service NWS Enterprise Architecture Solution (NWWS-2) Begins April 1, 2015
  • Apr 1: SCN15-20hems_cca.pdf Corrected: Operational Implementation of the Helicopter Emergency Medical Services (HEMS) Tool: Effective May 4, 2015
  • Apr 6: SCN15-21off_lightning_density.pdf: Experimental Gridded Lightning Strike Density Product Will Transition to Operational Status: Effective Thursday, May 21, 2015
  • Apr 9: SCN15-22hls_tcig_discontinue.pdf: Discontinue the Experimental Tropical Cyclone Impact Graphics (TCIG) and Experimental Hurricane Local Statement (HLS) Interactive Text Reader: Effective June 1, 2015
  • Apr 14: SCN15-23enhancedbulletfwf.pdf: NWS to Operationally Implement Enhanced Format for Fire Weather Planning Forecasts (FWF): Beginning May 14, 2015
  • Apr 14: SCN15-24tcp.pdf: Change to the Issuance of the Tropical Cyclone Public Advisory: Effective May 15, 2015
  • Apr 16: SCN15-25expanded_attribute_table.pdf: Change in AWIPS Baseline County Warning Area (CWA) Shapefile Attribute Table: Effective April 16, 2015
  • Apr 20: SCN15-26icons.pdf: Operational Implementation of Changes to "Forecast at a Glance Icons" on NWS Point Forecast Pages: Effective July 7, 2015
  • May 1: SCN15-27ncep_wpc_hpc_web.pdf: Termination of Legacy Hydrometeorological Prediction Center (HPC) Webpage: Effective July 1, 2015
  • May 7: SCN14-66hls_aab.pdf Amended: Changes to the Hurricane Local Statement: Effective May 7, 2015
  • May 7: SCN14-67tcv.pdf Amended: Experimental Hurricane Local Watch/Warning Product will Transition to Operational: Effective May 7, 2015
  • May 8: SCN15-28storm_quicklook.pdf: NOS/CO-OPS is Making Minor Changes to the Storm QuickLook Product: Effective May 1, 2015
  • May 18: SCN15-29qpf_timing.pdf: Change to Issuance Times of WPC Day 1-3 Quantitative Precipitation Forecasts for CONUS: Effective July 15, 2015
  • May 18: SCN15-30wr_points_removal.pdf: Discontinuance of the Quantitative Precipitation Forecast Western Region Points Products: Effective Wednesday, July 15, 2015
  • May 27: SCN15-31shannon_oglalacty cca.pdf Corrected: Changes to the County Name and the Federal Information Processing Series (FIPS) Code for Shannon County, SD: Effective for NWS Products and Services on October 1, 2015
  • May 27: SCN15-32nws_riverton.pdf: Change to the Transmitting Frequency of NOAA Weather Radio Station WNG569, Broadcasting from Aftonoming, WY: Effective July 15, 2015
  • Jun 25: SCN15-33key_mfl_habcca.pdf Corrected: Beach Hazards Statements Issued by WFO Miami and WFO Key West to Include Information about Harmful Algal Blooms (HABs) When Criteria are Met: Effective June 29, 2015
  • Jun 16: SCN15-34pqpf.pdf: Addition of Probabilistic Quantitative Precipitation Forecast (PQPF) Grids: Effective July 15, 2015
  • Jun 18: SCN15-35low_lev_sigwx_graphics.pdf: Change in the Display of the National Centers for Environmental Prediction (NCEP) Aviation Weather Center (AWC) Low Level Significant Weather Chart: Effective September 1, 2015
  • Jun 19: SCN15-36tafb_spot.pdf: Implementation of Spot Forecast Requests and Spot Forecasts for the Tropical North Atlantic and Tropical Northeast Pacific High Seas: Effective August 4, 2015
  • Jun 15: SCN15-37pqpf.pdf: Addition of Probabilistic Quantitative Precipitation Forecast (PQPF) Grids: Effective July 15, 2015
  • Jul 1: SCN15-38ncep_wpc_graphics_rem.pdf: Reminder: Change in the Display of the Weather Prediction Center (WPC) Short-Range Weather Charts and Termination of Associated Redbook Graphics: Effective September 1, 2015
  • Jul 9: SCN15-39fire_zones_sjucca.pdf Corrected: Changes in Fire Weather Forecast Zone for Puerto Rico (PR) and the U.S. Virgin Islands (USVI): Effective August 6, 2015
  • Jul 10: SCN12-27eka_wave_aaa.pdf Amended: Extending Comment Period to July 1, 2016 for Experimental Wave Terminology Change for Coastal Waters from Point Saint George to Point Arena, CA
  • Aug 13: SCN15-40wfohfocountynamesupdateccb.pdf Corrected: Update to the County Names for the Hawaiian Islands in the National AWIPS Baseline: Effective on September 8, 2015
  • Aug 12: SCN15-41buoy_changes.pdf: Buoy 51100 is No Longer Supported Effective Immediately; Servicing of Buoy 46089 is Planned for September 2015
  • Aug 17: SCN15-42lsu_vor_aviationcca.pdf Corrected:  Change of Name and Identifier for the Baton Rouge, LA VHF Omnidirectional Radio Range (VOR) Aviation Radio Navigation Site: Effective September 17, 2015
  • Oct 9: SCN15-43pbz_zones_aaa.pdf Amended: New Fire and Public Forecast Zones for Monongalia, Preston and Tucker Counties in West Virginia: Effective November 10, 2015
  • Aug 31: SCN15-44shannon_oglalacty_rem.pdf: Reminder: Changes to the County Name and the Federal Information Processing Series (FIPS) Code for Shannon County, SD: Effective for NWS Products and Services on October 1, 2015
  • Sep 1: SCN15-45vtecchange.pdf: Change to P-VTEC Line(s) and Associated Headline(s) When Upgrading from Winter Storm Warning or Lake Effect Snow Warning to Ice Storm and Blizzard Warning: Effective November 17, 2015
  • Sep 2: SCN15-46icemapchanges.pdf: Changes to Alaska Sea Ice Maps: Effective October 1, 2015
  • Sep 29: SCN15-47end_ice_graphics.pdf: Discontinuation of the Experimental Display of the Sperry-Piltz Ice Accumulation (SPIA) Index Graphics from NWS Webpages: Effective October 30, 2015
  • Oct 9: SCN15-48mfr_zones.pdf: Changes to Some Marine and Land Zones of Coastal Southern Oregon: Effective November 10, 2015
  • Oct 27: SCN15-49twcmessages.pdf: Modification of National Tsunami Warning Center Public Tsunami Warning, Advisory, and Watch Messages Starting November 30, 2015 
  • Nov 4: SCN15-50ahps.pdf: Changes to Files Available on Advanced Hydrologic Prediction Service (AHPS) Downloads Webpage: Effective on or after January 19, 2016
  • Nov 6: SCN15-51nhc_website.pdf: The National Hurricane Center will Upgrade its Public Website (www.hurricanes.gov) on November 9, 2015
  • Nov 19: SCN15-52srf-wr.pdf Corrected: New Surf Zone Forecast (SRF) Products for West Coast and Change to Existing SRF Formats: Effective December 16, 2015
  • Dec 11: SCN15-53rtp_ny.pdf: Five Regional Temperature and Precipitation Tables (RTPs) to Cover New York State and Parts of Vermont and Connecticut: Effective January 19, 2016
  • Dec 11: SCN15-54short-range_change.pdf: Changes in Issuance Times of WPC Day 1-3 Short Range Weather Forecast Charts and Addition of Isobars to the 6-Hour Forecast Chart: Effective January 26, 2016
  • Mar 14, 2016: SCN15-55tsunamiaad.pdf Updated: Transfer of Tsunami Products for Puerto Rico and Virgin Islands from National Tsunami Warning Center (NTWC) to the Pacific Tsunami Warning Center (PTWC): Effective April 3, 2017
  • Dec 21: SCN15-56mmefs.pdf: Change to the Webpage Address for the NWS Hydrologic Short-term Meteorological Model-Based Ensemble Forecasting System: Effective January 20, 2016
  • Dec 23: SCN15-57geonetcast.pdf: GEONETCast-Americas Satellite Broadcast Discontinuation of the WMO/WMC and ALERT Sub-Channels: Effective March 18, 2016

2014 Service Change Notices

  • Jan 14: SCN14-01wave_terminology_ext.pdf: Extending Comment Period to June 30, 2014 for Experimental Wave Terminology Change for Coastal Waters from Point Saint George to Point Arena, CA
  • Feb 10: SCN14-02gjt_fwf_smoke.pdf: Changes to the format of the Fire Weather Planning Forecast (FWF) for Weather Forecast Office Grand Junction (GJT), CO: Effective April 1, 2014
  • Mar 11: SCN14-03sref-co-op_nosaaa.pdf Amended: NOS/CO-OPS is implementing model guidance SHEF Bulletins for the San Francisco Bay Operational Forecast System (SFBOFS): Effective April 23, 2014
  • Feb 24: SCN14-04wea_tsu.pdf: NWS Capable of Activating Wireless Emergency Alerts for Tsunami Warnings: Effective January 31, 2014
  • Feb 24: SCN14-05james_river_hydro.pdf: Transfer of Hydrologic Services for the James River at Bremo Bluff Forecast Location in Virginia: Effective April 1, 2014
  • Feb 25: SCN14-06buoy_staugustine_fl.pdf: NDBC Buoy 41012 has been Disestablished February 19, 2014
  • Feb 27: SCN14-07pdx_cessation.pdf: Cessation of Use of the Decommissioned Portland, OR VHF Omnidirectional Radio Range (VOR) Aviation Radio Navigation Site: Effective March 26, 2014
  • Feb 27: SCN14-08mfl_north_bay_village.pdf: Addition of North Bay Village, FL to the Land-based "Point-and-Click" Web Display of the Miami, FL Weather Forecast Office: Effective April 1, 2014
  • Feb 27: SCN14-09twc_fire_zones.pdf: Changes in Fire Weather Forecast Zones for Southeast Arizona: Effective April 1, 2014
  • Feb 28: SCN14-10sanjuan_fire_zones.pdf: Changes in Fire Weather Forecast Zones for Puerto Rico and the U.S. Virgin Islands: Effective April 1, 2014
  • Feb 28: SCN14-11pwscca.pdf Corrected: Changes to Text Tropical Cyclone Wind Speed Probability Product: Effective May 15, 2014
  • Feb 28: SCN14-12twocca.pdf Corrected: Changes to the Text Tropical Weather Outlook: Effective May 15, 2014
  • Mar 5: SCN14-13pdt_fire_zonescaa.pdf Corrected: Changes in Several Fire Weather Forecast Zone Boundaries for Oregon and Washington: Effective April 1, 2014
  • Feb 28: SCN14-14sr_data_webpage.pdf: Discontinuance of the NWS Southern Region Data Webpage: Effective April 2, 2014
  • Mar 4: SCN14-15vortex.pdf: Changes to Remarks Section of the Vortex Data Message for Tropical Cyclones: Effective May 15, 2014
  • Mar 7: SCN14-16coops_pred.pdf: NOS/CO-OPS Released the NOAA Current Predictions Web Application on February 26, 2014
  • Mar 10: SCN14-17spanish_hls.pdf: Experimental Spanish Language Hurricane Local Statement Issued by the NWS Weather Forecast Office in Brownsville, TX: Effective June 1, 2014
  • Mar 10: SCN13-77opc_offccb.pdf Corrected: Changes in Offshore Waters Marine Zones for the New England and West Central North Atlantic and for the Washington, Oregon and California Waters in the Pacific Ocean: Effective April 1, 2014
  • Mar 19: SCN14-18tsunami_pagoaab.pdf Amended: New Domestic Tsunami Products for American Samoa: Effective Monday, March 31, 2014
  • May 22: SCN14-19sew_zonescca.pdf Corrected: Change in Some Public Weather Forecast Zones for WFO Seattle, WA: Effective June 12, 2014
  • Mar 27: SCN14-20anc_zones.pdf: Changes to Fire and Public Zone Boundaries for WFO Anchorage, AK: Effective June 12, 2014
  • Mar 28: SCN14-21lix_ago_rtp.pdf: Discontinuation of the Southeast Louisiana and South Mississippi Agricultural Reports (AGO) and Changes to the Regional Temperature and Precipitation (RTP) Product from Weather Forecast Office (WFO) New Orleans/Baton Rouge, LA: Effective April 30, 2014
  • Apr 1: SCN14-22alaska_ice.pdf: New WMO Header for Alaskan Waters Ice Outlook: Effective May 22, 2014
  • Apr 11: SCN14-23coop_quicklook.pdf: NOS/CO-OPS to Enhance Storm QuickLook Product: Effective May 15, 2014
  • Apr 16: SCN14-24tsunami_sp.pdf: Transition to Operational Status of Experimental Spanish Tsunami Messages for Puerto Rico, Virgin Islands, U.S. East Coast and the Gulf of Mexico: Effective May 15, 2014
  • Apr 18: SCN14-25usrcrn_decom.pdf: Termination of USRCRN Observation Data on or about June 1, 2014
  • Apr 18: SCN14-26canl_discontinued.pdf: Discontinuance of the Experimental Cold Advisory for Newborn Livestock (CANL) Grid Element in the National Digital Forecast Database (NDFD): Effective May 27, 2014
  • Jun 5: SCN14-27weathergov_responsive_aaa.pdf Amended: Implementation of Responsive Web Design Enhancements to weather.gov Website: Effective Date To Be Determined (TBD)
  • Apr 24: SCN14-28wpc2.5km_grids.pdf: Increase in Horizontal Resolution of Weather Prediction Center (WPC) Day 4-7 Gridded Guidance and Addition of Day 3 for CONUS: Effective July 8, 2014
  • May 6: SCN14-29bhs.pdf: Four Additional Weather Forecast Offices in the Great Lakes Will Begin Issuing the Experimental Beach Hazards Statement: Effective on or about May 19, 2014
  • May 12: SCN14-30excessive_rainfall.pdf: Elimination of the Delineation of 5 inches or More Of Rainfall on the WPC Excessive Rainfall Graphic: Effective June 9, 2014
  • Aug 18: SCN14-31videocast_delayaaa.pdf Amended: National Hurricane Center Videocasts Delayed Until Date To Be Determined
  • Jun 2: SCN14-32depict_disturb.pdf: Change to the Depiction of Disturbances on the 48-Hour Graphical Tropical Weather Outlook: Effective July 1, 2014
  • Jun 4: SCN14-33updated_zone_shapefiles.pdf: Updated National Marine, Fire, Public and County Shapefiles as of June 4, 2014
  • Jun 5: SCN14-34bismarck_rfd_end.pdf: Discontinuation of the Rangeland/Grassland Fire Danger Statement (RFD) for North Dakota by the NWS Weather Forecast Office (WFO) in Bismarck, ND: Effective July 1, 2014
  • Jun 11: SCN14-35_ice_7day.pdf: Changes to Alaska Ice Forecasting Services: Effective June 30, 2014
  • Jun 25: SCN14-36wind_profilers.pdf: Termination of Continental United States Wind Profiler Observation Data on or about August 30, 2014
  • Jul 8: SCN14-37impact_maps_discontinued.pdf: Discontinuing Experimental Aviation Impact Maps: Effective August 8, 2014
  • Jul 25: SCN14-38zone_greenbrier_wv.pdf: New Fire and Public Forecast Zones for Greenbrier County, WV: Effective Tuesday, October 7, 2014
  • Jul 28: SCN14-39tsunami_span.pdf: NWS to Issue National Tsunami Warning Center Spanish Messages for Pacific: Effective August 4, 2014
  • Sep 8: SCN14-40tafb_qpe_ccb.pdf Corrected: Experimental Satellite Rainfall Quantitative Precipitation Estimates (QPE) Text Product Transitioned from Experimental Status to Operational Status: Effective September 2, 2014
  • Nov 17: SCN14-41er-marine_zones_cca.pdf Corrected: Changes in Eastern Region Outer Coastal Marine Zone Boundaries, Names, and Universal Geographic Codes (UGCs): Effective December 2, 2014
  • Aug 8: SCN14-42day1-3outlooks_ccb.pdf Corrected: Operational Implementation of the Storm Prediction Center (SPC) Categorical Day 1-3 Convective Outlooks for CONUS: Effective October 22, 2014
  • Aug 20: SCN14-43tsunamicca.pdf Corrected: New Domestic Tsunami Products for Guam and the Commonwealth of the Northern Mariana Islands (CNMI): Effective September 22, 2014
  • Aug 20: SCN14-44radar.pdf: Beta Test of WSR-88D Software Build 15 Changes and Beta Test Sites Beginning on or about September 22, 2014 at Five WSR-88D Locations
  • Aug 25: SCN14-45tsunami_ptwc_ww.pdf: Changes to the Tsunami Threat Message: Effective Wednesday, October 1, 2014
  • Sep 17: SCN14-46spacewx_website.pdf: Transition to Operational Status of the Space Weather Prediction Center Website: Effective September 29, 2014
  • Sep 18: SCN14-47lwx_zones.pdf: New Fire and Public Forecast Zones and Boundary Changes for Central and Northeast Maryland, Northern Virginia and the Blue Ridge of Virginia: Effective December 3, 2014
  • Sep 18: SCN14-48box_gyx_county.pdf: Service Transfer of Cheshire and Hillsborough Counties to the Gray, ME NWS Weather Forecast Office: Effective December 3, 2014
  • Sep 19: SCN14-49hwo_discontinue.pdf: Discontinuance of the Hazardous Weather Outlook (HWO) on the weather.gov Home Webpage: Effective October 21, 2014
  • Sep 23: SCN14-50twitter_oper.pdf: Transition from Experimental to Operational Status of NWS Use of Twitter as an Environmental Information Service: Effective October 31, 2014
  • Oct 6: SCN14-51summer-dashboardcca.pdf Corrected: Removal of the Experimental Aviation Summer Weather Dashboard: Effective October 30, 2014
  • Sep 30: SCN14-52ptwc-intl.pdf: International Tsunami Graphical and Statistical Forecast Products for the Pacific Basin to Become Operational: Effective October 1, 2014
  • Sep 30: SCN14-53ak_rec_avalanche.pdf: Implementation of a Recreational Forecast from WFO Anchorage, AK: Effective October 30, 2014
  • Oct 1: SCN14-54spc_day4-8severe.pdf: Operational Implementation of the Storm Prediction Center (SPC) Day 4-8 Severe Weather Outlooks: Effective December 16, 2014
  • Nov 2: SCN14-55spc_exp_oper4-8drythunder_cca.pdf Corrected: Operational Implementation of the Storm Prediction Center (SPC) Dry Thunderstorm Fire Weather Outlooks for Days 4-8: Effective November 4, 2014
  • Oct 31: SCN14-56_ implem_exp_cdm.pdf: Implementation of the Experimental CDM Convective Forecast Planning (CCFP) Guidance: Effective November 1, 2014 Through February 28, 2015
  • Nov 6: SCN14-57vtecguamop_cca.pdf Corrected: Primary Valid Time Event Code Becomes Operational for Several Products at NWS Weather Forecast Office Guam: Effective January 13, 2015
  • Nov 21: SCN14-58jax_fire_zones.pdf: Changes in Fire and Public Zones for NWS Weather Forecast Office Jacksonville, FL, for Duval and Nassau Counties, FL: Effective February 4, 2015
  • Nov 21: SCN14-59lox_channel_islands_zones.pdf: Addition and Changes in Fire and Public Forecast Zones for the Channel Islands National Park: Effective February 4, 2015
  • Feb 3, 2015: SCN14-60sgx_zones_ccb.pdf Corrected: Changes in Fire and Public Weather Forecast Zones for Orange and Riverside Counties, CA: Effective February 4, 2015
  • Nov 25: SCN14-61ncep_wpc_graphics.pdf: Change in the Display of the Weather Prediction Center (WPC) Short-Range Weather Charts and Termination of Associated Redbook Graphics: Effective September 1, 2015
  • Dec 2; SCN14-62buoy41036.pdf: Removal of Buoy 41036: Effective January 2015
  • Dec 9: SCN14-63nwws.pdf: NOAA Weather Wire Service to switch to NWS Enterprise Architecture Solution (NWWS-2) by March 2015
  • Dec 17: SCN14-64mvf-ids.pdf: Coded Marine Verification Forecast (MVF) Will no longer be Issued: Effective Tuesday, February 3, 2015
  • Jan 15, 2015: SCN14-65riverpro_mixed-caseaaa.pdf Corrected: Use of Mixed-Case Text in Select RiverPro Products at All Weather Forecast Offices: Effective on or about January 28, 2015
  • May 7, 2015: SCN14-66hls_aab.pdf Amended: Changes to the Hurricane Local Statement: Effective May 7, 2015
  • May 7, 2015: SCN14-67tcv.pdf Amended: Experimental Hurricane Local Watch/Warning Product will Transition to Operational: Effective May 7, 2015

2013 Service Change Notices

  • Jan 3: SCN13-01buoy46089astoria_or.pdf: Buoy 46089, Offshore Astoria, OR, is No Longer Supported: Effective Immediately
  • Jan 3: SCN13-02buoy41012st_augustine_fl.pdf: Due to Lack of Funds, NDBC Buoy 41012, Offshore St. Augustine, FL, is No Longer Supported: Effective Immediately
  • Jan 3: SCN13-03cman_coos_bay.pdf: Disestablishment of the Coastal Marine Automated Network Station at Cape Arago Lighthouse Near Coos Bay, OR in 2013
  • Jan 3: SCN13-04qpf_pr.pdf: Termination of the Experimental Quantitative Precipitation Forecasts for Puerto Rico and the U.S. Virgin Islands
  • Jan 23: SCN13-05vdm_ts.pdf: Changes to the Wind Information in the Remarks Section of the Vortex Data Message for Tropical Cyclones in the Atlantic, Eastern Pacific, Central Pacific and Western Pacific Hurricane Basins: Effective May 15, 2013
  • Jan 23: SCN13-06temp_drop_message.pdf: Elimination of EYE and Addition of CENTER as Possible Remarks in the Temp Drop Message for Tropical: Effective May 15, 2013
  • Jan 24: SCN12-34yakutat_baycaa.pdf Corrected: New WMO Header and MND Header Block for Yakutat Bay, AK Coastal Waters Forecast Product: Effective Date Delayed until January 29, 2013
  • Jan 25: SCN13-07wr_wrf_model.pdf: Western Region WFO Use of Weather Research and Forecasting (WRF) Model Output will Become Operational: Effective February 26, 2013
  • Jan 28: SCN13-08fire_wx_forecast_oper.pdf: Text Format for Fire Weather Planning Forecast in NWS Western Region will Become Operational on February 26, 2013
  • Jan 29: SCN13-09slc_gjt_firewx_zones.pdf: Changes in Fire Weather Forecast Zone Names for Utah: Effective April 4, 2013
  • Jan 30: SCN13-10sel_enhanced_haz.pdf: Enhanced Bulleted Format of NWS Storm Prediction Center (SPC) Public Watch Notification Messages (SEL) (CONUS Only): Effective April 16, 2013
  • Feb 28: SCN13-11bhs-habaaa.pdf: Amended: Change in Issuance Criteria for Beach Hazards Statements for Harmful Algal Bloom (HAB) Issued by WFO Tampa Bay Area: Effective Immediately
  • Feb 11: SCN13-12exp_haz_map_discont.pdf: Discontinuance of the Experimental New NWS Hazards Map Interface: Effective March 12, 2013
  • Feb 13: SCN13-13canl-oper.pdf: Transition of Experimental Cold Advisory for Newborn Livestock Web Service to Operational for Participating WFOs in CONUS Only: Effective March 19, 2013
  • Feb 25: SCN13-14hpc_mesoscale_precip.pdf: Transition of NCEP Mesoscale Discussions for Heavy Rainfall from Storm Prediction Center to Hydrometeorological Prediction Center: Effective April 9, 2013
  • Feb 26: SCN13-15dod_level2.pdf: Initiation of Additional DoD WSR-88D Level II Data Streams Beginning March 2013
  • Feb 26: SCN13-16hsd.pdf: New Display of Automated Flood Warning Systems (AFWS) Webpages: Effective on or before March 31, 2013
  • Feb 28: SCN13-17ptwc_iotwsproducts.pdf: Termination of Interim Advisory Service for Tsunamis by the Pacific Tsunami Warning Center to Countries on the Indian Ocean: Effective March 31, 2013
  • Mar 4: SCN13-18ilm_zones.pdf: Sheltered Waters Along Part of North Carolina Coastline Will Transfer from Marine Zones to Fire and Public Zones: Effective April 2, 2013
  • Mar 5: SCN13-19tce_termination.pdf: Elimination of the Tropical Cyclone Position Estimate Product with the Information Provided in the Tropical Cyclone Update Product: Effective May 15, 2013
  • Mar 5: SCN13-20preepd.pdf: Discontinuance of Weather Prediction Center Preliminary Extended Forecast Discussion: Effective April 16, 2013
  • Mar 8: SCN13-21usrcrn_terminate.pdf: Changes to Observations from USRCRN On or About April 6, 2013
  • Mar 18: SCN13-22swpc_products.pdf: Transition of Two Space Weather Prediction Center (SWPC) Products from Experimental to Operational Status: Effective April 22, 2013
  • Mar 19: SCN13-23firewx_web_oper.pdf: Transition from Experimental to Operational Status of National Fire Weather Webpage: Effective April 23, 2013
  • Mar 26: SCN13-24emwin_ftp_logon.pdf: EMWIN FTP Logon Changes: Effective June 10, 2013
  • Mar 28: SCN13-25grib1 cessation.pdf: Format Change for World Area Forecast System (WAFS) Upper Air Forecasts: Effective November 13, 2013
  • Mar 28: SCN13-26drought_outlook.pdf: U.S. Drought Outlook Changes: Effective June 20, 2013
  • Mar 28: SCN13-27drought_monitor.pdf: U.S. Drought Monitor AWIPS Change: Effective June 20, 2013
  • Apr 4: SCN13-28tropical_watch-warn.pdf: Change in Tropical Cyclone Watch and Warning Definitions to Include Post-Tropical Cyclones: Effective June 1, 2013
  • Apr 22: SCN13-29nhc_audiobriefings.pdf: Transition of National Hurricane Center Audio Briefings from Experimental to Operational: Effective June 1, 2013
  • Apr 16: SCN13-30sanjuan-zone.pdf: Changes in Fire Weather Forecast Zones for Puerto Rico and the U.S. Virgin Islands: Effective May 16, 2013
  • Apr 17: SCN13-31boi_pih_fire_zones.pdf: Changes in Some Fire Weather Forecast Zones for Idaho: Effective May 16, 2013
  • Apr 18: SCN13-32roanoke_zone_change.pdf: Change to the Federal Information Processing System (FIPS) Code and the County Form of the Universal Geographic Code (UGC-C) for the city of Bedford, VA: Effective July 1, 2013
  • Apr 30: SCN13-33bhs_expansion.pdf: Expansion of the Beach Hazards Statement to Ten Additional Weather Forecast Offices: Effective May 20, 2013
  • May 3: SCN13-34wa_firewxzones.pdf: Changes to the Fire Weather Zones in Washington State: Effective June 6, 2013
  • May 21: SCN13-35arctic_waters.pdf: Expansion of the National Official Offshore Text Forecast Product to Include the U.S. Arctic Waters: Effective June 4, 2013
  • May 30: SCN13-36alaska_marine_zones.pdf: Changes to Coastal Marine Zones in the Gulf of Alaska and Bering Sea: Effective October 1, 2013
  • Jun 3: SCN13-37enso_release.pdf: Late Release of July 2013 ENSO Diagnostics Discussion: July 5, 2013
  • Jun 10: SCN13-38wpc_6-7qpf.pdf: Day 6-7 Quantitative Precipitation Forecasts to Transition from Experimental to Operational Status on July 9, 2013
  • Jun 10: SCN13-39localnwsfacebook.pdf: Transition from Experimental to Operational Status of Local NWS Facebook Pages: Effective July 11, 2013
  • Jun 21: SCN13-40moose_river_hydro.pdf: Transfer of Hydrologic Services for the Moose River at McKeever Forecast Location in New York: Effective September 19, 2013
  • Jul 8: SCN13-41nos_crex.pdf: NOS/CO-OPS is implementing new Character form for the Representation and EXchange of Data (CREX) Products: Effective August 7, 2013
  • Jul 11: SCN13-42nwro_webpage_end.pdf: Termination of the Experimental National Water Resources Outlook Webpage: Effective August 10, 2013
  • Jul 11: SCN13-43goes12decommission.pdf: GOES-12 Decommissioning to Occur August 16, 2013
  • Jul 15: SCN13-44pinnacles_fire_zone.pdf: Change in Fire and Public Weather Forecast Zone Names for NWS Weather Forecast Office San Francisco Bay Area/Monterey, CA: Effective August 15, 2013
  • Jul 15: SCN13-45akq_graphic_changes.pdf: Transfer of Some Small Marine Areas in Lower Chesapeake Bay Area from Marine Zones to Fire and Public Zones, or to other Marine Zones: Effective August 15, 2013
  • Aug 1: SCN13-46tafb_satellite_rainfallcca.pdf Corrected: Discontinuation of the Text Satellite Tropical Disturbance Rainfall Estimates Product for the Caribbean, Central America and the Gulf of Mexico: Effective July 25, 2013
  • Jul 25: SCN13-47ncep_winter_pwpf.pdf: Transition of NCEP WPC Probabilistic Winter Precipitation Forecasts in Percentile Format for Days 1-3 from Experimental to Operational: Effective September 16, 2013
  • Dec 23: SCN13-48tbw_marine_cca.pdf Corrected: Changes in Marine Forecast Zones in the Charlotte Harbor Area Across Portions of West and Southwest Florida: Effective December 3, 2013
  • Dec 23: SCN13-49tbwpublic_zones_cca.pdf Corrected: Changes in Coastal Fire and Public Weather Forecast Zones for NWS Weather Forecast Office Tampa Bay, FL Across Portions of West and Southwest Florida: Effective December 3, 2013
  • Nov 6: SCN13-50tafbhigh_seas_aaa.pdf Amended: Minor Changes to High Seas Forecast Areas: Effective December 3, 2013
  • Aug 9: SCN13-51monterey_marine_zone.pdf: Changes to Coastal Marine Zone Boundaries Off Central California: Effective Tuesday, December 3, 2013
  • Aug 20: SCN13-52nwws.pdf: New NOAA Weather Wire Service (NWWS) During 2014
  • Aug 23: SCN13-53faa_ak_level2.pdf: Initiation of Additional FAA WSR-88D Level II Data Streams Beginning September 2013
  • Aug 26: SCN13-54twc_name.pdf: Name Change of the West Coast/Alaska Tsunami Warning Center to National Tsunami Warning Center: Effective October 1, 2013
  • Aug 29: SCN13-55wpc_downscaledqpf.pdf Corrected: Application of Downscaling to WPC 5 km Deterministic Quantitative Precipitation Forecasts: Effective October 22, 2013
  • Aug 29: SCN13-56wafs_oper.pdf: Operational Implementation of World Area Forecast System Grids Visualization on September 25, 2013
  • Aug 29: SCN13-57co-ops_tac_website.pdf: NOS/CO-OPS is Releasing its Newly Enhanced Tides and Currents Website: Effective October 1, 2013
  • Sep 3: SCN13-58pfws.pdf: Discontinuation of Passaic Flood Warning System Data on the Automated Flood Warning Systems (AFWS) Webpages: Effective on or before September 30, 2013
  • Sep 6: SCN13-59opc_grib.pdf: Discontinuation of the GRIB/GRIB2 data for the Atlantic and East Pacific Oceans: Effective Tuesday, December 3, 2013
  • Sep 19: SCN13-60spc_fire_wx_outlook.pdf: Change in NWS Storm Prediction Center (SPC) "SEE TEXT" Information in Day 1 and Day 2 Fire Weather Outlook Products for CONUS Only: Effective November 26, 2013
  • Sep 16: SCN13-61nohrsc_domain.pdf: Original NOHRSC Domain Name Permanently Switched from nws.gov to nohrsc.noaa.gov: Effective September 12, 2013
  • Sep 19: SCN13-62pqr_zone_changes.pdf: Change in Public Weather Forecast Zones for WFO Portland, OR, in Washington and Oregon: Effective December 3, 2013
  • Sep 19: SCN13-63pdt_zones_changes.pdf: New Public Zones and Boundary Changes for Parts of Central and Northeast Oregon and Southeast Washington: Effective December 3, 2013
  • Sep 26: SCN13-64ice_accu_oper.pdf: Experimental Ice Accumulation Grids Transition to Operational Status in the National Digital Forecast Database for CONUS Only: Effective November 5, 2013
  • Sep 26: SCN13-65hysplit_oper.pdf: HYSPLIT Trajectories Request Function via NWS Spot Forecast Request Webpages Becomes Operational: Effective October 29, 2013
  • Oct 31: SCN13-66buf_ext_nsh_cca.pdf Corrected: Extension of Time Period of Text Marine Forecasts: Effective October 15, 2013
  • Oct 25: SCN13-67winterdash_oper.pdf: Aviation Winter Weather Dashboard Operational November 25, 2013
  • Oct 30: SCN13-68vor_aviation_ccb.pdf Corrected: Change of Name and Identifier for the Jackson, MS, VHF Omnidirectional Radio Range (VOR) Aviation Radio Navigation Site: Effective December 3, 2013
  • Nov 4: SCN13-69tafb_graphicast.pdf: Experimental Web Based Graphicast Product To Transition From Experimental Status to Operational Status: Effective December 10, 2013
  • Nov 6: SCN13-70ccf_sr.pdf: Discontinuation of the Coded Cities Forecast (CCF) For Many Weather Forecast Offices in NWS Southern Region: Effective December 18, 2013
  • Nov 13: SCN13-71wea_ice_blizzard.pdf: Blizzard and Ice Storm Warnings to No Longer Activate Wireless Emergency Alerts By Default: Effective November 13, 2013
  • Nov 19: SCN13-72tor_ffw_emergency.pdf: Tornado and Flash Flood Emergency Headlines Added: Effective February 4, 2014
  • Nov 21: SCN13-73w_atchafalaya_river.pdf: Transfer of Hydrologic Services for the Western Atchafalaya River Basin to Weather Forecast Office Lake Charles, LA: Effective February 5, 2014
  • Nov 21: SCN13-74franklin_county_hydro.pdf: Transfer of Hydrologic Services for Franklin County in Arkansas: Effective Wednesday, February 5, 2014
  • Nov 22: SCN13-75alaska_fips.pdf: Change to the Federal Information Processing Standards (FIPS) Code Part of Southeast Alaska: Effective February 5, 2014
  • Nov 25: SCN13-76benton_tn_cca.pdf Corrected: Service Transfer of Benton County, TN to the Memphis NWS Weather Forecast Office: Effective February 5, 2014
  • Mar 10, 2014: SCN13-77opc_offccb.pdf Corrected: Changes in Offshore Waters Marine Zones for the New England and West Central North Atlantic and for the Washington, Oregon and California Waters in the Pacific Ocean: Effective April 1, 2014
  • Dec 23: SCN13-78mhx_marine_zones.pdf: Changes in Marine Weather Forecast Zones for Part of the Albemarle Sound and Pamlico Sound in North Carolina: Effective April 1, 2014

2012 Service Change Notices

  • Jan 3: SCN11-29cameron_la_zones_cca.pdf Corrected: Implementation of Improved Fire and Public Weather Coverage for Southwest Louisiana: Effective December 15, 2011
  • Jan 13: SCN12-01madis.pdf: National Mesonet Partial Data Outage: Effective January 11, 2012
  • Jan 30: SCN12-02trop.pdf: Change to the Tropical Weather Outlook Text Products: Effective May 15, 2012
  • Feb 1: SCN12-03wind_wave.pdf: Transition from Experimental to Operational Status of Digital Wind and Wave Forecasts on Inland Lakes and Reservoirs: Effective March 1, 2012
  • Feb 2: SCN12-04tn_fire_zones.pdf: Changes in Fire Weather Forecast Zones for Middle and East Tennessee: Effective Tuesday, March 6, 2012
  • Feb 3: SCN12-05sup_climata_data.pdf: Discontinue the Supplementary Data Observation (SDO) and Supplementary Climate Data (SCD) Products: Effective March 3, 2012
  • Feb 10: SCN12-06ahps_enhancements.pdf: Enhancements to Hydrologic Information on the Web: Effective on or before February 29, 2012
  • Feb 10: SCN12-07hpc_winter_prec.pdf: Transition of NCEP HPC Probabilistic Winter Precipitation Forecasts for Days 1-3 from Experimental to Operational: Effective March 13, 2012 for CONUS Only
  • Feb 14: SCN12-08firewx_dmx_dvn.pdf: Changes to the Fire Weather Forecast Service Programs at the NWS Weather Forecast Offices in Des Moines, IA, and Davenport, IA: Effective March 15, 2012
  • Feb 17: SCN12-09chs_zones.pdf: NWS Weather Forecast Office Charleston, SC will Split the Fire Weather Forecast Zone for Berkeley County, SC: Effective March 19, 2012
  • May 2: SCN12-10zone_des-aaa.pdf Amended: Test of Beach Hazards Statement with new Valid Time Event Code (VTEC) in Coastal Hazard Message at Select Weather Forecast Offices (WFOs): Effective May 15, 2012
  • Mar 15: SCN12-11pfm_ccf.pdf: Addition of Three Locations to the Point Forecast Matrix and Five Locations to the Coded Cities Forecast Products by the Brownsville Weather Forecast Office: Effective May 31, 2012
  • Mar 19: SCN12-12lwx_rtp.pdf: Changes to the Regional Temperature and Precipitation (RTP) product and re-establishment of the Daily Hydrometeorological Data Summary (HYD) product at the Baltimore/Washington Weather Forecast Office
  • Mar 21: SCN12-13rugs_discontinue.pdf: Discontinuance of the Experimental Recently Updated Grids Service (RUGS)
  • Mar 30: SCN12-14spc_md.pdf: Standardized Format in Free Text Portion of Storm Prediction Center (SPC) Mesoscale Discussion (CONUS Only): Effective May 1, 2012
  • Mar 30: SCN12-15seattle_fire_zones.pdf: Changes in Four Fire Weather Forecast Zone Names for Western Washington: Effective April 30, 2012
  • Mar 30: SCN12-16ut_fire_zones.pdf: Changes in Fire Weather Forecast Zones for Utah: Effective April 30, 2012
  • Apr 17: SCN12-17enso.pdf: Early Release of May 2012 ENSO Diagnostics Discussion: Effective May 3, 2012
  • May 8: SCN12-18ilm-zones.pdf: Winyah Bay, SC will transfer from a Marine Zone to Fire and Public Zones: Effective June 7, 2012
  • May 11: SCN12-19madis.pdf: National Mesonet Data Stream Restart May 15, 2012
  • May 11: SCN12-20marinelox.pdf: Changes to Coastal Marine Zone Boundaries Off Southern California: Effective October 2, 2012
  • May 24: SCN12-21iscs_end.pdf: International Satellite Communications System (ISCS) Broadcast Ending: Effective July 1, 2012
  • May 29: SCN12-22weathergov_web.pdf: Transition of the weather.gov Design Refresh from Experimental to Operational Status: Effective July 2, 2012
  • Jun 15: SCN12-23mob_marine_zone.pdf: Implementing Improved Marine Zone Coverage for the Mobile/Pensacola Coastal Waters: Effective October 2, 2012
  • Jun 22: SCN12-24improved_space_wx.pdf: Implementation of Improved Space Weather Watch: Effective July 25, 2012
  • Jul 5: SCN12-25afws.pdf: NWS to Establish New Methods to Collect Automated Flood Warning System Information by March 31, 2013
  • Jul 12: SCN12-26spc-day3-thunder.pdf: General Thunderstorm Information Added to Storm Prediction Center (SPC) Day 3 Convective Outlook: Effective September 25, 2012
  • Jul 10, 2015: SCN12-27eka_wave_aaa.pdf Amended: Extending Comment Period to July 1, 2016 for Experimental Wave Terminology Change for Coastal Waters from Point Saint George to Point Arena, CA
  • Aug 7: SCN12-28phi_zones.pdf: New Fire and Public Forecast Zones and Boundary Changes for Southeastern Pennsylvania: Effective December 4, 2012
  • Sep 7: SCN12-29spc_opr_thunderstormcca.pdf Corrected: Transition of NWS Storm Prediction Center (SPC) Thunderstorm Outlook (CONUS Only) from Experimental to Operational Status: Effective September 26, 2012
  • Sep 5: SCN12-30swpc_discontinued.pdf: Discontinuation of Space Weather Advisory Bulletin: Effective October 5, 2012
  • Sep 10: SCN12-31hgx_zone.pdf: Shapefile Correction and Adjustment for the Upper and Lower Houston Ship Channel and Galveston Bay: Effective October 11, 2012
  • Sep 25: SCN12-32shef-crex.pdf: NOS/CO-OPS to Change SHEF and CREX Bulletins: Effective October 24, 2012
  • Oct 2: SCN12-33atwc_products.pdf: Changes to West Coast/Alaska Tsunami Warning Center (WC/ATWC) Products: Effective November 1, 2012
  • Jan 24, 2013: SCN12-34yakutat_baycaa.pdf Corrected: New WMO Header and MND Header Block for Yakutat Bay, AK Coastal Waters Forecast Product: Effective Date Delayed Until January 29, 2013
  • Oct 24: SCN12-35valdez_kodiak_marine.pdf: Change to Dissemination of Valdez Port, Narrows and Arm and Chiniak and Marmot Bays, AK Coastal Waters Forecast Products: Effective January 9, 2013
  • Oct 30: SCN12-36npop.pdf: Discontinuance of the National Public Observing Program (NPOP): Effective October 1, 2012
  • Oct 31: SCN12-37sanjoaquin-rtp.pdf: Changes to the Regional Temperature and Precipitation (RTP) Product from Weather Forecast Office (WFO) San Joaquin Valley/Hanford, CA: Effective December 4, 2012
  • Oct 31: SCN12-38removal_marine_portal.pdf: Removal of Experimental Southeastern U.S./Gulf of Mexico Marine Weather Portal on November 30, 2012
  • Nov 1: SCN12-39end_exp_extreme_cold.pdf: Discontinuance of Experimental Extreme Cold Warnings: Effective December 3, 2012
  • Nov 20: SCN12-40co-ops_ofscca.pdf Corrected: NOS/CO-OPS is Implementing Model Guidance Standard Hydrometeorological Exchange Format (SHEF) Bulletins: Effective December 5, 2012
  • Nov 6: SCN12-41sigmet_testing-cca.pdf Corrected: U.S. SIGMET Testing November 7-21, 2012
  • Nov 5: SCN12-42vero_beach_vor.pdf: Change of Name and Identifier for the Vero Beach, FL VHF Omnidirectional Radio Range (VOR) Aviation Radio Navigation Site: Effective November 15, 2012
  • Nov 9: SCN12-43end_gov_delivery-aab.pdf Amended: GovDelivery Dissemination of NWS Alerts by Email: Effective November 8, 2012
  • Nov 14: SCN12-44mob_coastal.pdf: Change in Synopsis Name in Coastal Waters Forecast (CWF) for WFO Mobile: Effective January 22, 2013
  • Nov 21: SCN12-45hpc_med_range_schedulecca.pdf Corrected: Change to Issuance Times of HPC Day 3-7 Products (CONUS Only): Effective December 18, 2012
  • Nov 26: SCN12-46keywest_marine_zone.pdf: Implementing Improved Marine Zone Coverage for Florida Keys Coastal Waters: Effective April 2, 2013
  • Dec 26: SCN12-47losa_marine_zone.pdf: Place islands in their Correct Marine Zones off Southern California Coast: Effective Tuesday, April 2, 2013
  • Nov 27: SCN12-48mmefs_oper.pdf: Transition of Meteorological Model Ensemble River Forecasts from Experimental to Operational: Effective January 8, 2013
  • Nov 30: SCN12-49sfpar_sft.pdf: Discontinuance of the Arkansas State Forecast Product (SFPAR) in Favor of Individual WFO Tabular State Forecast Products (SFTXXX): Effective January 3, 2013

2011 Service Change Notices

  • Apr 21: SCN11-01tropcyclone_corrected.pdf Corrected: Changes to Tropical Cyclone Text Products Issued by National Centers and Weather Forecast Office Guam: Effective May 15, 2011
  • Jan 25: SCN11-02spanish_chart.pdf: Transition of HPC Today’s Weather Chart in Spanish from Experimental to Operational: Effective March 1, 2011
  • Jan 26: SCN11-03hpc_prob_freezing.pdf: Transition of HPC Probabilistic Freezing Temperature Charts from Experimental to Operational: Effective March 1, 2011
  • Jan 26: SCN11-04fl_forecast_prod.pdf: Discontinuance of the Florida State Forecast Product (SFPFL) in Favor of Individual WFO Tabular State Forecast Products (SFTXXX): Effective March 1, 2011
  • Jan 27: SCN10-47aaa_us_las_vegas.pdf Amended: To Report the Official Release Point Datum for the Las Vegas, NV Radiosonde Replacement System (RRS) Site
  • Feb 2: SCN11-05spanish_trop_cca.pdf Corrected: New Line Added to Mass News Dissemination Header Block for Spanish Language Version of the Tropical Cyclone Public Advisory and Tropical Weather Outlook: Effective June 1, 2011
  • Feb 3: SCN11-06tangipahoa-la-zones.pdf: Implementation of Improved Fire and Public Weather Coverage for Mississippi and Southeast Louisiana: Effective May 31, 2011
  • Feb 3: SCN11-07hls.pdf: Changes to the Hurricane Local Statement Format Issued by Weather Forecast Offices for Tropical Cyclones in the Atlantic and Eastern Pacific Hurricane Basins: Effective May 15, 2011
  • Feb 3: SCN11-08ww.pdf: Changes to Watches and Warnings Issued by Weather Forecast Offices for Tropical Cyclones in the Atlantic and Eastern Pacific Hurricane Basins: Effective May 15, 2011
  • Feb 10: SCN11-09firewxznsplits.pdf: Changes to the Boundaries of the Fire Weather Forecast Zones in Phillips, Valley, Petroleum and Garfield Counties, MT: Effective March 15, 2011
  • Feb 10: SCN11-10 wwa_cap.pdf: NWS Watches/Warnings/Advisories in CAP and ATOM based Formats to Transition to Operational Status on March 15, 2011
  • Feb 11: SCN11-11grandrapidshydro-sum.pdf: New Daily Hydrometeorological Data Summary Issued by WFO Grand Rapids, MI: Effective March 14, 2011
  • Feb 22: SCN11-12az_hydro.pdf: Transfer of Hydrologic Services in Northern Arizona: Effective May 10, 2011
  • Feb 25: SCN11-13pqpf_oper.pdf: Transition of NCEP HPC Probabilistic Quantitative Precipitation Forecasts From Experimental to Operational: Effective April 5, 2011
  • Mar 2: SCN11-14keywest_marinezones.pdf: Implementing Improved Marine Zone Coverage for the Florida Keys Coastal Waters: Effective July 7, 2011
  • Mar 15: SCN11-15ripcurr_vtec.pdf: Test of Operational Rip Current Valid Time Event Code (VTEC) in Coastal Hazard Message at Select Weather Forecast Offices (WFOs): Effective Thursday, May 12, 2011
  • Mar 28: SCN11-16texas_zones.pdf: Implementation of Improved Fire and Public Weather Forecasts for Southeast Texas: Effective August 4, 2011
  • Apr 7: SCN11-17exceedance_heights.pdf: Probabilistic Tropical Cyclone Storm Surge Exceedance Products Become Operational: Effective June 1, 2011
  • Apr 27: SCN11-18oper_bullets.pdf: Transition of Bulleted Coastal/Lakeshore Hazard Message (CFW) and Marine Weather Message (MWW) Products to Operational: Effective June 1, 2011
  • Apr 27: SCN11-19colorado_zones.pdf: Changes to the Boundaries of Fire Weather Forecast Zone 201, the Craig Forecast Area, CO: Effective June 7, 2011
  • May 12: SCN11-20ncwf2_cessation.pdf: Discontinuance of the Experimental Second Generation National Convective Weather Forecast (NCWF-2): Effective June 16, 2011
  • May 23: SCN11-21bulleted_wsw_npw_rfw_oper.pdf: Transition of Experimental Bulleted Winter Storm (WSW), Non Precipitation Weather (NPW) and Fire Weather (RFW) Watch/Warning/Advisory Products to Operational: Effective June 22, 2011
  • Jun 3: SCN11-22six-hourly_qpf.pdf: Transition of NCEP HPC Six-Hour Interval Quantitative Precipitation Forecast for Days 4 and 5 from Experimental to Operational Status July 5, 2011
  • Sep 2: SCN11-23gray_harbor_county_radar_aaa.pdf Updated: New Washington State WSR-88D Update and Data Flow Test on September 8, 2011
  • Jun 24: SCN11-24hazards_assessment.pdf: Format of U.S. Hazards and Global Tropics Hazards Assessments: Effective September 12, 2011
  • Jul 12: SCN11-25drought_monitor.pdf: U.S. Drought Monitor Impact Type Labels Change: Effective September 29, 2011
  • Jul 26: SCN11-26nwws.pdf: A New NOAA Weather Wire Service (NWWS) will be Commissioned during 2012
  • Jul 26: SCN11-27hpc_grids.pdf: Enhancements to Hydrometeorological Prediction Center Medium Range Weather Grids Over CONUS: Effective October 11, 2011
  • Aug 10: SCN11-28buoy44018.pdf: Relocation of National Data Buoy Center Buoy 44018 on or about October 15, 2011
  • Jan 3, 2012: SCN11-29cameron_la_zones_cca.pdf Corrected: Implementation of Improved Fire and Public Weather Coverage for Southwest Louisiana: Effective December 15, 2011
  • Aug 26: SCN11-30buoy41002.pdf: Relocation of National Data Buoy Center Buoy 41002 on or about November 1, 2011
  • Aug 26: SCN11-31lrit-emwin_emer_shutdown.pdf: Hurricane Irene Emergency Outage for EMWIN and LRIT Users: Effective 13:00 EST, Saturday, August 27, 2011
  • Sep 12: SCN11-32fax-iffdp.pdf: Facsimile-Based International Flight Folder Documentation Program (IFFDP) Termination: Effective February 28, 2012
  • Sep 13: SCN11-33ak_zones.pdf: Modification of Fire and Public Weather Zone Boundary between the Yukon Delta and Lower Yukon Valley Zones in Western Alaska: Effective October 13, 2011
  • Sep 27: SCN11-34space_wx.pdf: Implementation of Improved Space Weather Watch, Warning and Alert Products: Effective December 19, 2011
  • Oct 12: SCN11-35natl_snowfall_analysis.pdf: Transition of the National Snowfall Analysis from Experimental to Operational Status: Effective November 11, 2011
  • Oct 24: SCN11-36new_mexico_zones.pdf: Implementation of Improved Public Zone Coverage for Southwestern/South Central New Mexico and Far West Texas: Effective February 23, 2012
  • Nov 3: SCN11-37sigmet-test.pdf: U.S. SIGMET Testing from November 8-22, 2011
  • Nov 22: SCN11-38marineforecast.pdf: Changes to the format of the Marine Forecast Matrices Issued by Weather Forecast Office Honolulu: Effective March 1, 2012
  • Dec 2: SCN11-39green_river_hydro.pdf: Transfer of Hydrologic Services for the Green River at Green River Forecast Location in Utah: Effective February 28, 2012
  • Dec 13: SCN11-40offshorezonescca.pdf Corrected: Changes in Offshore Waters Marine Zones for the Caribbean and Southwest North Atlantic and the Gulf of Mexico: Effective April 3, 2012
  • Dec 6: SCN11-41zone.pdf: Changes in Marine, Fire and Public Weather Forecast Zones for Portions of the Lower James, York, and Rappahannock Rivers in Southeastern Virginia: Effective April 3, 2012
  • Dec 21: SCN11-42extreme_coldccb.pdf Corrected: Replacing or Augmenting Wind Chill Products with Experimental Extreme Cold Warnings at 8 NWS Weather Forecast Offices: Effective January 18, 2012
  • Dec 23: SCN11-43lkn-zones.pdf: Changes to Some Public Weather Forecast Zones in Northeastern and Central Nevada: Effective April 3, 2012
  • Dec 23: SCN11-44-iscs-to-gifs.pdf: ISCS Broadcast Ending and Being Replaced by the GTS Internet File Service (GIFS): Effective June 30, 2011

2010 Service Change Notices

  • Jan 5: SCN10-01trop_warnings.pdf: Change to Issuance Criteria for Tropical Cyclone Watches and Warnings Issued by the National Hurricane Center: Effective for 2010 Hurricane Season
  • Jan 19: SCN10-02ccb_chs_zone.pdf Corrected: NWS Weather Forecast Office Charleston, SC will Split its Public Forecast Zone for Berkeley County, SC into Two Public Forecast Zones: Inland Berkeley and Tidal Berkeley, SC: Effective May 11, 2010
  • Jan 14: SCN10-03aaa_vef_fire_zones.pdf Amended: Changes to the Boundaries of Two Fire Weather Zones in Southern California: Effective March 16, 2010
  • Jan 12: SCN10-04graphical_airmet.pdf: Aviation Weather Center (AWC) Graphical AIRMET (G-AIRMET) Becomes an Operational Product: Effective March 16, 2010
  • Jan 15: SCN10-05fire_zone_tn.pdf: Changes to the Fire Weather Zone for the Great Smoky Mountains National Park in Tennessee and North Carolina: Effective March 16, 2010
  • Jan 15: SCN10-06trop_cyclone_terms.pdf: Adoption and Use of Post-Tropical Cyclone Terminology by NWS National Centers and Forecast Offices: Effective May 15, 2010
  • Jan 26: SCN10-07tropcyc_pub.pdf: Format Changes to the Tropical Cyclone Public Advisory Products for the Atlantic, Eastern Pacific and Central Pacific Hurricane Basins: Effective May 15, 2010
  • Jan 28: SCN10-08marine_click.pdf: Experimental Marine Point Forecast Webpages will Become Operational on March 8, 2010 for the Continental United States and Hawaii
  • Feb 1: SCN10-09lix_marine_zone.pdf: Implementing Improved Marine Zone Coverage for Mississippi and Southeast Louisiana Coastal Waters: Effective June 1, 2010
  • Feb 16: SCN10-10trop_cyc.pdf: Format Change to Tropical Cyclone Update Products for the Atlantic, Eastern Pacific and Central Pacific Basins: Effective May 15, 2010
  • Feb 17: SCN10-11spc_fire_wx.pdf: Initiation of Daily Updated Issuances of the Day 1 and Day 2 Storm Prediction Center Fire Weather Outlooks and Change in Issuance Time for the Day 3 to 8 Fire Weather Outlook for CONUS Only
  • Feb 24: SCN10-12hls.pdf: Changes to the Hurricane Local Statement Format: Effective May 15, 2010
  • Feb 27: SCN10-13tsunami_ptwc.pdf: Change to Tsunami Warning, Watch, Advisory and Information Statement Definitions for Domestic Products Issued by the Pacific Tsunami Warning Center: Effective April 1, 2010
  • Feb 25: SCN10-14cphc_two.pdf: Changes to Tropical Weather Outlook Products Issued by the Central Pacific Hurricane Center (CPHC): Effective June 1, 2010
  • Feb 25: SCN10-15twfg.pdf: Central Pacific Tropical Cyclone Wind Field Graphics Become Operational: Effective June 1, 2010
  • Mar 1: SCN10-16pacific_marine_zones.pdf: Temporary Marine Zone Changes for Coastal Waters from Washington to Central California to Become Permanent April 1, 2010
  • Mar 8: SCN10-17hdob.pdf: Change to Coding of High Density Observation (HDOB) Message for Missing Data: Effective July 15, 2010
  • Mar 12: SCN10-18vtec_rip_curr.pdf: Test of Operational Valid Time Event Code (VTEC) for Rip Currents in Coastal Hazard Message (CFW) in Select Weather Forecast Offices (WFOs): Effective May 12, 2010
  • Mar 31: SCN10-19tsu_marine_zones.pdf: Removal of Marine Zones from NWS West Coast/Alaska Tsunami Warning Center (WC/ATWC) Tsunami Watch/Warning/Advisory Products and Change of WC/ATWC Breakpoints Along Alaska and the West Coast: Effective August 3, 2010
  • Apr 1: SCN10-20cys_fire_zones.pdf: Changes to WFO Cheyenne, WY Fire Weather Zones in Southeast Wyoming and Western Nebraska Panhandle: Effective May 1, 2010
  • Apr 1: SCN10-21riw_fire_zones.pdf: NWS Forecast Office Riverton, WY will Split its Fire Weather Zone WYZ289 into Two Fire Weather Zones: Effective May 1, 2010
  • Apr 7: SCN10-22goes-east.pdf: GOES East EMWIN Users Must Take Action to Continue Receiving EMWIN Broadcast After April 26, 2010
  • Apr 14: SCN10-23aaa_ny_zones.pdf Amended: New Fire and Public Forecast Zones and Boundary Changes for Parts of Northeast New Jersey and Southeast New York: Effective December 1, 2010
  • Apr 13: SCN10-24srf_mqt_spx.pdf: NWS Weather Forecast Offices (WFOs) in Marquette and Gaylord, MI will Issue Surf Zone Forecasts with Rip Current Information: Effective July 1, 2010
  • Jun 23: SCN10-25ridge2_aaa.pdf Amended: Delay RIDGE Radar Version II Implementation Date Until March 2011
  • May 14: SCN10-26el_nino.pdf: Early Issuance of the June 2010 El Niño-Southern Oscillation (ENSO) Diagnostics Discussion
  • May 19: SCN10-27wmo_prod_header.pdf: End-State WMO/AWIPS Product Identifiers for Three North Central River Forecast Center Products: Effective September 15, 2010
  • May 28: SCN10-28mixed_case.pdf: Use of Upper and Lowercase Letters in National Public Information Statements, Service Change and Technical Implementation Notices: Effective August 16, 2010
  • Jun 4: SCN10-29iowa_aqa.pdf: New Statewide Air Quality Alert Product for Iowa: Effective Monday, October 4, 2010
  • Jun 10: SCN10-30can_tsunami_zones.pdf: Canadian UGC Codes in NWS Tsunami (TSU) Products: Effective November 9, 2010
  • Jun 18: SCN10-31gag_vor.pdf: Change of Name and Identifier for the Gage, OK VHF Omnidirectional Radio Range (VOR) Aviation Radio Navigation Site: Effective August 31, 2010
  • Jun 18: SCN10-32multisensor_precip.pdf: Transition from Experimental to Operational Status of the Hourly Multisensor Precipitation Estimate Information Service: Effective July 20, 2010
  • Aug 31: SCN10-33pdt_zones_cca.pdf Corrected: New Public Zones and Boundary Changes for Parts of Central and Northeast Oregon and Southeast Washington: Effective October 15, 2010
  • Jun 21: SCN10-34twc_zones.pdf: Reconfiguration of Public Forecast Zones in Southeast Arizona: Effective October 15, 2010
  • Jun 30: SCN10-35_level2.pdf: Changed Dates of Adding New WSR-88D Level II Data Streams
  • Jul 23: SCN10-36lwx_zones.pdf: A Split of Highland County VA and Pendleton County, WV Fire and Public Forecast Zones: Effective November 15, 2010
  • Jul 23: SCN10-37pbz_zones.pdf: A Split of Westmoreland County and Fayette County Fire and Public Forecast Zones in Western Pennsylvania: Effective Monday, November 15, 2010
  • Dec 22: SCN10-38event_types_cca.pdf Corrected Date: Rolling Software Implementation Date for Preliminary Local Storm Report Weather Event Types and Event Sources with Completion Scheduled for June 30, 2011
  • Sep 2: SCN10-39hour_precip.pdf: Replacement of the National Weather Service Hourly Multi-Sensor Precipitation Estimate Information Service: Effective October 4, 2010
  • Sep 29: SCN10-40alaska_zone_forecast.pdf: Modified Zone Forecast Product (ZFP) for Weather Forecast Office Juneau (AJK), AK: Effective November 2, 2010
  • Oct 1: SCN10-41tpc-nhc_name.pdf: Change to Official Name of Issuing Office in Products from the National Hurricane Center: Effective January 10, 2011
  • Oct 14: SCN10-42grib1_cat_cb.pdf: Change in Format of Experimental World Area Forecast System Gridded Forecasts of Icing, Clear Air Turbulence (CAT) and Cumulonimbus Cloud (CB): Effective November 18, 2010
  • Oct 14: SCN10-43wind-hail_tag_line_oper_cca.pdf Corrected: Transition from Experimental to Operational Status of the Wind-Hail Tag Line for NWS Central Region Severe Thunderstorm Warnings: Effective November 15, 2010
  • SCN10-44 - Incorrectly Issued as a Correction to SCN10-54
  • Nov 3: SCN10-45ny_zones_reminder-cca.pdf Corrected: Reminder: New Fire and Public Forecast Zones and Boundary Changes for Parts of Northeast New Jersey and Southeast New York: Effective December 1, 2010
  • Oct 29: SCN10-46lub_rwstx.pdfDiscontinuation of the West Texas Weather Summary Product (RWSTX) for WFO Lubbock (LUB), TX: Effective December 1, 2010
  • Jan 27, 2011: SCN10-47aaa_us_las_vegas.pdf Amended: To Report the Official Release Point Datum for the Las Vegas, NV Radiosonde Replacement System (RRS) Site
  • Nov 16: SCN10-48ccf_discontinuance.pdf: Discontinuation of the Coded Cities Forecast (CCF) for Five of Six NWS Regions: Effective March 15, 2011
  • Nov 23: SCN10-49akq_zones.pdf: Changes in Coastal Waters Marine Zones For the Lower Chesapeake Bay of Southeastern Virginia: Effective April 5, 2011
  • Nov 23: SCN10-50buf_zones.pdf: New Marine Zones for the Niagara River: Effective April 5, 2011
  • Nov 23: SCN10-51lox_zones.pdf: Change in Synopsis Name in Coastal Waters Forecast (CWF) for WFO Los Angeles/Oxnard, CA: Effective April 5, 2011
  • Nov 24: SCN10-52end_gls_maw.pdf: The Great Lakes Storm Summary (GLS) and Marine Alert Message (MAW) Will No Longer be Issued: Effective February 1, 2011
  • Dec 21: SCN10-53wilmington_zones.pdf: New Fire and Public Forecast Zones and Boundary Changes for Coastal Portions of Northeast South Carolina and Southeast North Carolina: Effective Tuesday May 3, 2011
  • Oct 21: SCN10-54bear_river_hydro.pdf: Transfer of Hydrologic Services for the Bear River in Idaho: Effective January 12, 2011

2009 Service Change Notices

  • Jan 28: SCN09-01surf-zone_barrow_ak.pdf: NWS Weather Service Office in Barrow, AK will Begin Issuing Surf Zone Forecasts: Effective Wednesday, July 1, 2009
  • Jan 28: SCN09-02afg_arctic1.pdf: Creation of Three New Offshore Marine Zones, an Experimental Seasonal Marine Synopsis and an Experimental Seasonal Offshore Forecast Product for U.S. Arctic Ocean Waters North of Alaska: Effective June 2, 2009
  • Oct 26: SCN09-03aac_ridge_radar.pdf Amended: Ridge Radar Version II Comment Period Extended to March 1, 2010
  • Feb 5: SCN09-04firewx_e_nd.pdf: Addition of Two National Fire Danger Rating System (NFDRS) Sites by the Eastern North Dakota Weather Forecast Office at Grand Forks, ND: Effective Tuesday, March 10, 2009
  • Feb 12: SCN09-05gis.pdf: Transition from Experimental to Operational Status of NWS Warnings Using Geographic Information Systems: Effective April 1, 2009
  • Feb 18: SCN09-06kuskowim_zones.pdf: Fire and Public Zone Changes for Kuskokwim Valley, AK, Zone AKZ151: Effective May 7, 2009
  • Feb 19: SCN09-07cca_kuskokwim_hsa.pdf Corrected: Hydrologic Service Area (HAS) Boundary Changes for the Kuskokwim Valley in Alaska: Effective May 7, 2009
  • Feb 18: SCN09-08trop_field_graphics.pdf: Atlantic and Eastern Pacific Tropical Cyclone Wind Field Graphics Become Operational: Effective May 15, 2009
  • Feb 18: SCN09-09tcd.pdf: Change to Format of the Tropical Cyclone Discussion for the Atlantic Hurricane Basin: Effective June 1, 2009
  • Feb 18: SCN09-10monthly_tropical_sum.pdf: Format Change to the Monthly Tropical Weather Summary Product: Effective May 15, 2009
  • Feb 20: SCN09-10a_tropical_disturbance.pdf: Discontinuation of Special Tropical Disturbance Statements and Beginning of Special Tropical Weather Outlooks: Effective May 15, 2009
  • Feb 24: SCN09-11psurge.pdf: Series of Probabilistic Hurricane Storm Surge Products Become Operational and Expand in Thresholds: Effective June 1, 2009
  • Feb 24: SCN09-12gtwoo.pdf: Atlantic and Eastern Pacific Graphical Tropical Weather Outlooks Become Operational for the 2009 Hurricane Season
  • Feb 24: SCN09-13tcwfg.pdf: Atlantic and Eastern Pacific Tropical Cyclone Wind Field Graphics Become Operational: Effective May 15, 2009
  • Apr 10: SCN09-14cca_tcp_format_changes.pdf Corrected: Format Changes to the Tropical Cyclone Public Advisory Products for the Atlantic, Eastern Pacific and Central Pacific Hurricane Basins: Effective May 15, 2009
  • Feb 24: SCN09-15tcp_storm_surge.pdf: Changes to Storm Surge Information in Tropical Cyclone Public Advisories from the National Hurricane Center: Effective May 15, 2009
  • Feb 25: SCN09-16vtec_tsunami.pdf: Operational Implementation of the Valid Time Event Code (VTEC) in NWS Tsunami (TSU) Products: Effective Tuesday, June 30, 2009
  • Mar 3: SCN09-17aaa_surf_great_lakes1.pdf Amended: Weather Forecast Office (WFO) Duluth, MN to Start Issuing Surf Zone Forecasts (SRF) with Rip Current Information: Effective June 15, 2009
  • Feb 27: SCN09-18vtec_ashfall.pdf: Operational Implementation of Ashfall Warning with Valid Time Event Code (VTEC) in Non-Precipitation Weather Product: Effective July 6, 2009
  • Mar 5: SCN09-19hail_change.pdf: Experimental Criterion Change for Hail Size in Severe Thunderstorm Warning Determination at All Central Region Weather Forecast Offices from Three-Quarter (0.75) Inch to One (1) Inch in Diameter or Larger: Effective by or before July 1, 2009
  • Mar 6: SCN09-20aawu_grap_conv.pdf: Transition from Experimental to Operational Status of the Alaska Aviation Weather Unit Graphical Convective Outlook Product: Effective April 30, 2009
  • Mar 11: SCN09-21tav_discontinued.pdf: Discontinuation of the Travelers Forecast Product: Effective April 15, 2009
  • Mar 17: SCN09-22box_marine_zones.pdf: New Marine Zones for Southern New England Coastal Waters: Effective July 15, 2009
  • Mar 19: SCN09-23aaa_lwx_marine_zones.pdf Amended: Changes in Coastal Waters Marine Zones for Portions of the Maryland Chesapeake Bay and Tidal Potomac River: Effective July 15, 2009
  • Jul 23: SCN09-24cca_new_mexico_zones.pdf Corrected: New Shapefile Available for Download After July 20, 2009 for Implementation of Improved Public Zone Coverage for the Northern and Central Portions of New Mexico
  • Mar 27: SCN09-25nfdrs_north_dakota.pdf: Addition of One National Fire Danger Rating System Site by the Western North Dakota Weather Forecast Office in Bismarck, ND: Effective Tuesday, April 28, 2009
  • Mar 30: SCN09-26elko_nv_fire_zones.pdf: Changes to the Boundaries of Two Fire Weather Zones in Northern Nevada: Effective June 1, 2009
  • Apr 10: SCN09-27pinebluff_climate.pdf: Implementation of Climate Information and Record Reports for Pine Bluff, AR: Effective July 1, 2009
  • Apr 14: SCN09-28lwx-akq_zones.pdf: Reminder: Changes in Public Zones, County Warning Areas and Counties, as Used in AWIPS, for NWS Weather Forecast Offices at Baltimore, MD/Washington, DC; Wakefield, VA and Mount Holly, NJ: Effective July 15, 2009
  • Apr 15: SCN09-29cphc_watch_warning.pdf: Change to Issuance Criteria for Tropical Cyclone Watches and Warnings Issued by the Central Pacific Hurricane Center (CPHC): Effective June 1, 2009
  • Apr 15: SCN09-30cphc_fix.pdf: New Tropical Cyclone Fix Bulletin Products and New Product Format for the North Pacific Ocean and South Pacific Ocean: Effective May 15, 2009
  • Apr 17: SCN09-31gjt_lightning_indx.pdf: Transition from Experimental to Operational Status of the WFO Grand Junction, CO Lightning Potential Index Graphic: Effective May 19, 2009
  • Apr 17: SCN09-32cr_weekend_graphic.pdf: Transition from Experimental to Operational Status of the Weekend Weather Graphic for NWS Central Region WFOs: Effective May 19, 2009
  • Apr 22: SCN09-33hls_changes.pdf: Changes to the Hurricane Local Statement (HLS) Format: Effective June 1, 2009
  • Apr 28: SCN09-34ewx_bro.pdf: Discontinuation of the South Texas Weather Summary Product (RWSTX) for WFOs Austin/San Antonio and Brownsville, TX: Effective June 1, 2009
  • Apr 30: SCN09-35serfc_wro.pdf: Transition from Experimental to Operational Status of the Southeast River Forecast Center (SERFC) Water Resource Outlook (WRO) Multimedia Briefing: Effective June 3, 2009
  • May 6: SCN09-36wr_hail_exp.pdf: Experimental Criterion Change for Hail Size in Severe Thunderstorm Warning Determination at All Western Region Weather Forecast Offices from Three-Quarter (0.75) Inch to One (1) Inch in Diameter or Larger: Effective June 1, 2009
  • May 20: SCN09-37wireless_op.pdf: NWS Services via Wireless Technologies to be Official: Effective July 1, 2009
  • May 27: SCN09-38ndfd_grib_op.pdf: National Digital Forecast Database (NDFD) User Defined GRIB2 Files to be Official: Effective July 1, 2009
  • Jul 23: SCN09-39ak_mdm_rge_fcst.pdf: Transition from Experimental to Operational Status of the Alaska Medium Range Forecast Discussion and the Alaska Medium Range Mean Sea Level Pressure Graphic Forecasts: Effective September 1, 2009
  • Aug 5: SCN09-40aaa_boisezones.pdf Amended: Implementation Time Changed to 2 pm MDT: Creation of New Public Forecast Zone and Minor Reconfigurations of Other Public Forecast Zone Boundaries in Southwest Idaho and Southeast Oregon: Effective October 1, 2009
  • Jul 27: SCN09-41rofor.pdf: Discontinuation of International Route Forecasts: Effective September 2, 2009
  • Sep 30: SCN09-42aaa_riw_zones.pdf Amended: Adjustment of Current Public Forecast Zone Boundaries in Western and Central Wyoming for WFO Riverton, WY: Effective October 5, 2009
  • Sep 30: SCN09-43aaa_cys_zones.pdf Amended: Adjustment of Current and Creation of New Public Forecast Zone Boundaries in Much of Wyoming and Western Nebraska for WFO Cheyenne, WY: Effective October 5, 2009
  • Aug 6: SCN09-44updated_fire_zones.pdf: Updated National Fire Weather Forecast Zone Shapefile as of August 5, 2009
  • Aug 12: SCN09-45serfc_govdelivery.pdf: Transition from Experimental to Operational Status of the Southeast River Forecast Center (SERFC) Gov. Delivery System: Effective September 16, 2009
  • Aug 25: SCN09-46jackson_rec.pdf: Implementation of a Recreational Forecast at the Weather Forecast Office at Jackson, MS: Effective November 3, 2009
  • Aug 31: SCN09-47cr_multimedia-oper.pdf: Transition from Experimental to Operational Status for the Multimedia Weather Briefing at NWS Central Region WFOs: Effective October 1, 2009
  • Sep 16: SCN09-48new_orleans_ccfr.pdf: Addition of Two Locations to the Point Forecast Matrix, Coded Cities Forecast and Tabular State Forecast Products by the New Orleans/Baton Rouge, LA Weather Forecast Office: Effective Tuesday, December 15, 2009
  • Oct 1: SCN09-49wr_fire_wx_web_oper.pdf: Transition from Experimental to Operational Status for Western Region Fire Weather Webpages: Effective November 2, 2009
  • Oct 13: SCN09-50lwx_zone_change.pdf: A Split of Fauquier County, VA into Northern Fauquier and Southern Fauquier Fire and Public Forecast Zones: Effective January 11, 2010
  • Nov 16: SCN09-51wsr-88d_level2.pdf: Initiation of New WSR-88D Level II Data Streams: Effective January and June 2010
  • Dec 4: SCN09-52_1inch_hail_oper.pdf: National Change in Minimum Hail Size Criterion for Issuing Severe Thunderstorm Warning (SVR) and Severe Weather Statement (SVS) Products: Effective January 5, 2010
  • Dec 8: SCN09-53tae_zones.pdf: Implementation of Improved Fire and Public Weather Zone Coverage for the Florida Panhandle and Big Bend Counties of the Tallahassee, FL Weather Forecast Office: Effective April 1, 2010
  • Dec 17: SCN09-54wr_wx_story.pdf: Transition from Experimental to Operational Status for Western Region Graphical Weather Story of the Day Webpages: Effective January 12, 2010
  • Dec 17: SCN09-55lsx_fire_zones.pdf: Change in Responsibility for Some Fire Weather Zones/Areas of Responsibility in Southeastern Missouri: Effective January 11, 2010

2008 Service Change Notices

  • Feb 20: SCN08-01cca_aviation_tropical.pdf Corrected: Changes to the Aviation Tropical Cyclone Advisory Product: Effective May 15, 2008
  • Jan 30: SCN08-02highseas_headers.pdf: Headers for Three High Seas Forecasts to be Modified: Effective Tuesday, July 1, 2008
  • Feb 1: SCN08-03cca_trop_cyc_sum.pdf Corrected: Changes to the Tropical Cyclone Summary (TCS) Fixes Products: Effective June 1, 2008
  • Feb 5: SCN08-04hls.pdf: Changes to the Hurricane Local Statement (HLS): Effective June 1, 2008
  • Feb 5: SCN08-05npw.pdf: Discontinuation of Tropical Cyclone Watches and Warnings in the Non-Precipitation Watch/Warning (NPW) Product: Effective June 1, 2008
  • Feb 8: SCN08-06firewx_dmx.pdf: Implementation of Fire Weather Forecast Service Program at the NWS Des Moines, IA Forecast Office: Effective March 11, 2008
  • Feb 8: SCN08-07firewx_gid.pdf: Change of Responsibility of the Rangeland Fire Danger Product (RFD) for Weather Forecast Offices (WFOs) at Omaha and Hastings, NE and Topeka, KS: Effective March 11, 2008
  • Feb 25: SCN08-08spc4-8.pdf: Dissemination of Areal Outline Product for Storm Prediction Center Day 4-8 Convective Outlook: Effective March 25, 2008
  • Feb 27: SCN08-09_opc_offshore.pdf: Changes to the Offshore Waters Forecast for the West Central North Atlantic Continental Shelf and Slope Waters Beyond 20 Nautical Miles (nm) to 250 nm Offshore: Effective April 1, 2008
  • Feb 27: SCN08-10fire_ilx.pdf: Implementation of Fire Weather Forecast Service Program at the Weather Forecast Office at Central Illinois: Effective Tuesday, April 1, 2008
  • Feb 27: SCN08-11fire-iwx.pdf: Implementation of Fire Weather Forecast Service Program at the Weather Forecast Office at North Webster, IN: Effective Tuesday, April 1, 2008
  • Feb 27: SCN08-12fire-fgf.pdf: Addition of Two National Fire Danger Rating System (NFDRS) Sites by the Eastern North Dakota Weather Forecast Office at Fargo, ND: Effective April 1, 2008
  • Feb 28: SCN08-13trop_cyc-epac.pdf: Change to the Tropical Cyclone Public Advisory Product for the Eastern Pacific: Effective May 15, 2008
  • Mar 3: SCN08-14hydro_vtec_oper.pdf: Operational Implementation of Valid Time Event Code (VTEC) in Areal Flood Products Issued by Weather Forecast Offices: Effective April 17, 2008
  • Mar 5: SCN08-15_30hr_taf.pdf: Format Change for Terminal Aerodrome Forecasts (TAFs) from 24-hour Format to 30-hour Format: Effective November 5, 2008
  • Mar 7: SCN08-16ak_time_zone.pdf: Time Zone Designator Change for Alaska Offices: Effective June 18, 2008
  • Mar 11: SCN08-17firewx_calif.pdf: Reconfiguration of Fire Weather Zone Geographic Descriptions, Numbers and Names for the Greater San Francisco and Monterey Bay Areas of California: Effective April 15, 2008
  • Mar 11: SCN08-18_tempdrop.pdf: Enhancement to the Tempdrop Message: Effective May 15, 2008
  • Mar 17: SCN08-19windprob08.pdf: Changes to the Maximum 1-minute Wind Speed Probability Product: Effective May 15, 2008
  • Mar 17: SCN08-20textprob08.pdf: Changes to Tropical Cyclone Probabilistic Wind Speed Text Products: Effective May 15, 2008
  • Mar 18: SCN08-21text_two.pdf: Change to the Issuance Times for the Eastern Pacific and Atlantic Text Tropical Weather Outlook (TWO) Products: Effective May 15, 2008 and June 1, 2008 Respectively
  • Mar 31: SCN08-22cca_tcv.pdf Corrected: New Tropical Cyclone Watch/Warning Services for the Central Pacific: Effective June 1, 2008
  • Mar 25: SCN07-53aaa_marine_zones_change.pdf Amended: Changes to the Offshore Marine Zone Boundary in the North Atlantic Ocean: Hudson Canyon to Baltimore Canyon: is Postponed to June 2, 2008
  • Mar 26: SCN08-23_firewx_nfrds_bis.pdf: Implementation of National Fire Danger Rating System (NFDRS) Service by the Weather Forecast Office at Bismarck, ND: Effective April 1, 2008
  • Apr 1: SCN08-24hydro_vtec.pdf: Adjustments to Plan for Operational Implementation of Valid Time Event Code (VTEC) in Areal Flood Products Issued by Weather Forecast Offices
  • Apr 3: SCN08-25drought_statements.pdf: New Drought Information Statements to be Issued by NWS Weather Forecast Offices: Beginning June 10, 2008
  • Apr 7: SCN08-26vtec_cwf.pdf: Discontinuation of the Valid Time Event Code (VTEC) in the Coastal Waters Forecast (CWF) and Nearshore Marine Forecast (NSH): Effective August 5, 2008
  • Apr 7: SCN08-27mww.pdf: Operational Implementation of the Marine Weather Message (MWW): Effective August 5, 2008
  • Apr 16: SCN08-28tcv_calif.pdf: Tropical Cyclone Watch/Warning Product (TCV) to be Issued for Southern California Coast: Effective May 15, 2008
  • Apr 17: SCN08-29spc3-8fire.pdf: Dissemination of Areal Outline Product for Storm Prediction Center Day 3-8 Fire Weather Outlook: Effective May 20, 2008
  • Apr 17: SCN08-30tml_removal.pdf: Removal of Tracking Information Line (Time, Mot, Loc) from Flash Flood and Areal Flood Products: Effective July 1, 2008
  • Apr 18: SCN08-31firewx_idaho.pdf: Changes to the Boundaries of the Fire Weather Zones in Southeast Idaho: Effective May 8, 2008
  • Apr 21: SCN08-32vtec_cwf.pdf: Discontinuation of the Valid Time Event Code (VTEC) for Tropical Cyclone Watches and Warnings in the Coastal Waters Forecast (CWF): Effective June 1, 2008
  • Apr 25: SCN08-33stormsurge.pdf: Storm Surge Probability Greater Than Five Feet to Become an Official Product: Effective June 1, 2008
  • Apr 30: SCN08-34matagorda_zone.pdf: Implementing Improved Marine Zone Coverage Across Matagorda Bay, TX: Effective June 3, 2008
  • May 5: SCN08-35aaa_ffw_svr.pdf Amended: To Postpone Indefinitely the Issuance of Combined Severe Thunderstorm and Flash Flood Warnings in the Western United States
  • May 5: SCN08-36mww_cta_marker.pdf: New Call to Action (CTA) Markers in the Operational Marine Weather Message (MWW): Effective August 5, 2008
  • May 8: SCN08-37hls_vtec.pdf: Addition of the Valid Time Event Code (VTEC) (S) Significance Code to the Hurricane Local Statement (HLS): Effective June 15, 2008
  • May 9: SCN08-38wr_marine_zones.pdf: Marine Zone Reconfiguration for Washington Coastal Waters and Far Northern California Coastal Waters to Evaluate Use of Smaller Nearshore Zones: Effective July 8, 2008
  • Sep 15: SCN08-39_aaa_lox_zones.pdf Amended: Changes to the Boundaries of Some of the Fire and Public Weather Zones in Los Angeles County, CA: Effective September 16, 2008
  • May 12: SCN08-40winterex_simplification.pdf: Restructuring of Some NWS Winter Weather Advisory and Warning Products: Effective September 9, 2008
  • May 22: SCN08-41flagstaff_zones.pdf: Realignment of Fire Weather Zones to Correspond to Existing Public Forecast Zones for WFO Flagstaff, AZ (FGZ): Effective June 25, 2008
  • Jun 16: SCN08-42aaa_flood_maps_tx.pdf Amended: New Flood Inundation Maps for Locations in Southeast Texas Reduced from Five to Four: Effective Friday, June 30, 2008
  • Jun 4: SCN08-43sju_marine_zone.pdf: Implementing Improved Marine Zone Coverage Across the Coastal Waters of Puerto Rico and the United States Virgin Islands: Effective October 1, 2008
  • Jun 4: SCN08-44lch_marine_zones.pdf: Implementation of Marine Zone Coverage for Inland Sabine Lake, Calcasieu Lake and Vermilion Bay, TX: Effective October 1, 2008
  • Jun 24: SCN08-45_for_wsomcd.pdf: Format Change to the Latitude/Longitude Information in Storm Prediction Center Mesoscale Discussions: Effective October 21, 2008
  • Jul 11: SCN08-46_30hr_taf.pdf: Reminder: Format Change for Terminal Aerodrome Forecasts (TAFs) from 24-hour Format to 30-hour Format: Effective November 5, 2008
  • Jul 21: SCN08-47maf_rec.pdf: Implementation of a Recreational Forecast at Weather Forecast Office in Midland/Odessa, TX: Effective Wednesday, October 1, 2008
  • Jul 23: SCN08-48duluth_surf.pdf: NWS Weather Forecast Office in Duluth, MN will Begin Issuing Surf Zone Forecasts with Rip Current Information: Effective Friday, August 1, 2008
  • Aug 4: SCN08-49mww.pdf: Delay in Simultaneous Discontinuation of Valid Time Event Code in Coastal Waters and Nearshore Marine Forecasts and Implementation of Marine Weather Message Product
  • Aug 5: SCN08-50ctamarkers.pdf: Operational Implementation of Call-to-Action Markers in Watch/Warning/Advisory and Follow-up Statements: Beginning February 11, 2009
  • Aug 12: SCN08-51vtec_phenomena_codes.pdf: Changes to Three Valid Time Event Code (VTEC) Phenomena Codes: Phase-in Begins on September 29, 2008 and Ends on November 4, 2008
  • Aug 25: SCN08-52greatlakes.pdf: The Experimental Great Lakes Port Forecast Product will No Longer be Issued: Effective October 1, 2008
  • Aug 25: SCN08-53fire_xtr_florida.pdf: Transfer of Fire Weather Forecast Responsibility for Florida Fire Zone 008 (Coastal Walton) to WFO Tallahassee, FL: Effective November 19, 2008
  • Aug 27: SCN08-54_floodmaps3.pdf: New Flood Inundation Maps in Texas and Louisiana: Effective Tuesday, September 30, 2008
  • Sep 17: SCN08-55_30hr_taf_test_sep.pdf: Reminder: Format Change for Terminal Aerodrome Forecasts (TAFs) from 24-hour Format to 30-hour Format: Effective 0000 UTC November 5, 2008
  • Dec 10: SCN08-56_ensoaaa.pdf Amended: New El Niño Southern Oscillation (ENSO) Alerts to be Included as Needed in the ENSO Diagnostic Discussion: Effective December 11, 2008
  • Oct 28: SCN08-57_oper_tpex.pdf: Transition from Experimental to Operational Status of the Tabular Product Evolution in eXtensible Markup Language (TPEX) Products: Effective December 9, 2008
  • Nov 3: SCN08-58_firewx_gfdi.pdf: Implementation of New Grassland Fire Danger Index Product/Service Issued by the Weather Forecast Office (WFO) at Wichita, KS: Effective December 9, 2008
  • Nov 5: SCN08-59_oprl_tpex.pdf: Changes to the Selected Cities Forecast Products (SCS): Effective January 13, 2009
  • Nov 17: SCN08-60_ewx_rtp.pdf: Implementation of a Maximum/Minimum Temperature and Precipitation Table Product at the Weather Forecast Office at Austin/San Antonio, TX: Effective Wednesday, January 28, 2009
  • Nov 17: SCN08-61w_coast_marine_zones.pdf: Marine Zone Reconfiguration for Coastal Waters from Washington to Central California to Evaluate Use of Smaller Nearshore Zones: Effective April 1, 2009
  • Nov 17: SCN08-62global_tropics_forecast.pdf: Global Tropics Hazards/Benefits Assessment to Become Official on Monday, December 22, 2008
  • Dec 17: SCN08-63ccamob_pfm_art.pdf Corrected: Revised Point Forecast Matrices Product for Mobile, AL: Effective March 4, 2009
  • Dec 17: SCN08-64rfw_change_ob9.pdf: Change in the Mass News Disseminator Product Type for Fire Weather Watch/Red Flag Warning Products: Effective with AWIPS Software Operational Build 9
  • Dec 2: SCN08-65arx_fire.pdf: Expansion of Fire Weather Service by Weather Forecast Office in La Crosse, WA to Include Eight Counties in Northeast Iowa: Effective February 3, 2009

2007 Service Change Notices

2006 Service Change Notices

  • Jan 6: SCN06-01cca_zonechg_gsp.pdf: Zone Forecast Boundary Changes for Parts of the North Carolina Foothills: Effective May 9, 2006
  • Jan 26: SCN06-02ccb_hydro_chg_vtec.pdf Corrected: Update on Upcoming Changes in Hydrologic Product Formats: Delay in Implementation of VTEC for Certain Hydrologic Products
  • Mar 30: SCN06-03aaa_usaf_hdob.pdf Amended: New Products for United States Air Force High Density Observation Data from Tropical Cyclone WC-130J Reconnaissance Aircraft: Effective June 1, 2007
  • Jan 25: SCN06-04public_tsunami.pdf: New Public Tsunami Products: Effective Friday, January 27, 2006
  • Jan 25: SCN05-42aaa_ridge_radar_display.pdf Amended: Operational Implementation of Ridge Radar Displays and Discontinuance of Current NWS Radar Imagery: Effective February 21, 2006
  • Jan 31: SCN06-05tpc_hpc.pdf: Changes to Tropical Cyclone Public Advisory Products Issued by the Hydrometeorological Prediction Center (HPC): Effective May 15, 2006
  • Feb 8: SCN06-06trop_exptooper.pdf: Changes in Tropical Cyclone Probabilistic Products: Effective May 15, 2006
  • Feb 8: SCN06-07cwd_operational.pdf: New Tropical Cyclone Product: Effective May 15, 2006
  • Mar 13: SCN06-08cca_mass_news_blk_chg.pdf Corrected: Change to Mass News Media Disseminator Header Block for Six Tropical Cyclone Products: Effective May 15, 2006
  • Feb 16: SCN06-09cca_sd_fire_zones.pdf Corrected: Addition of Three New Fire Weather Zones Issued by WFO Sioux Falls, SD: Effective February 28, 2006
  • Feb 14: SCN06-10hydro_vtec_update.pdf: Risk Reduction Activity for Inclusion of VTEC in Flood Warnings, Watches and Advisories for Forecast Points: Beginning April 4, 2006
  • Mar 30: SCN06-11aaa_backup_usaf_hdob.pdf Amended: New Backup Products for Dissemination of United States Air Force High Density Observation Data from Tropical Cyclone WC-130J Reconnaissance Aircraft: Effective June 1, 2007
  • Mar 13: SCN06-12aberdeen_fire_zone.pdf: Implementation of Fire Weather Zones Issued by WFO Aberdeen, SD: Effective March 30, 2006
  • May 26: SCN06-13cca_calif_fire_zone_chg.pdf Corrected: Changes to the Boundaries of the Fire Weather Zones in California: Effective May 12, 2006
  • Mar 13: SCN06-14nev_fire_zone_chg.pdf: Changes to the Boundaries of the Fire Weather Zones in Nevada: Effective Monday, May 1, 2006
  • Mar 20: SCN06-15_ca_public_zone_change.pdf: Public Forecast Zone Boundary Modifications in Southern California: Effective June 30, 2006
  • May 2: SCN06-16cca_vortex_messages.pdf Corrected: Change to VORTEX Data Message Product Format: Effective on or after June 1, 2006
  • Apr 6: SCN06-17san_diego_firezone_name_chg.pdf: Changes to the Names of Some Fire Weather Zones in California: Effective May 1, 2006
  • Apr 19: SCN06-18cca_spc_watch_prob.pdf Corrected: New Convective Watch Hazard Probabilities Product from the Storm Prediction Center to be Added to the Suite of NWS Watch Products for CONUS Use Only: Effective April 25, 2006
  • Apr 18: SCN06-19cca_spc_firewx_areal_outline.pdf Corrected: New Fire Weather Outlook Areal Outline Products from the Storm Prediction Center for CONUS Use Only: Effective May 2, 2006
  • May 10: SCN06-20no_cal_fire_zonechg.pdf: Changes to the Boundaries of Some Northern Interior California Fire Weather Zones: Effective June 1, 2006
  • May 17: SCN05-35aac_keywest_id_chg.pdf Amended: Communications Identifier Changes for WFO Key West, FL: Effective Date Changed to Thursday, May 18, 2006
  • May 18: SCN06-21tpc_time_format_chg.pdf: Change in Time Format Used in the Tropical Cyclone Forecast/Advisory (TCM) and the Aviation Tropical Cyclone Advisory (TCA) Products: Effective June 29, 2006
  • May 23: SCN06-22ccf_cities.pdf: Addition of Saint Petersburg, FL (SPG) to the Coded Cities Forecast (CCF) and to the Selected Cities Weather Summary and Forecast Bulletin (SCS): Effective August 8, 2006
  • Jun 20: SCN06-23hydro_vtec_operational.pdf: Operational Implementation of VTEC in Weather Forecast Office (WFO) Flood Products for Forecast Points: Effective October 18, 2006
  • Jun 23: SCN06-24cca_exp_3month_temp.pdf Corrected: Experimental NWS Local Three-Month Temperature Outlooks to be Issued on Third Thursday of the Month: Effective July 20, 2006
  • Jun 27: SCN06-25non-tech_winter_lowtrack_graphic.pdf: Changes in HPC Non-Technical Winter Low Track Web Graphic: Effective September 15, 2006
  • Jul 14: SCN06-26keywest_upperair_id_chg.pdf: Communications Identifier Changes for WFO Key West, FL (KEY) Upper-air Products: Effective September 26, 2006
  • Jul 19: SCN06-27full_firewx_ks_ne_ia_pdf: Implementation of Full Fire Weather Forecast Service Program for Most of Kansas, Eastern Nebraska and Western Iowa: Effective October 3, 2006
  • Jul 19: SCN06-28firewx_stlouis_mo.pdf: Implementation of Fire Weather Forecast Service Program at WFO Saint Louis, MO: Effective October 2, 2006
  • Aug 3: SCN06-29hurr_local_stmt_shrvprt.pdf: Issuance of Hurricane Local Statements (HLS) by the Shreveport, LA Weather Forecast Office (WFO): Effective On or After August 22, 2006
  • Sep 15: SCN06-30_aaa_3_mon_temp_outlook.pdf Amended: The Effective Date for the Local Three-month Temperature Outlooks Becoming Official has been Delayed Until Thursday, January 18, 2007
  • Jun 21, 2007: SCN06-31aaa_guam_timezone_chg.pdf Amended: Time Zone Designator Change for WFO Guam: Effective August 7, 2007
  • Sep 25: SCN06-32tsunami_mnd_hdr.pdf: Mass News Disseminator (MND) Header Block to be Implemented for Several Tsunami Products: Effective October 31, 2006
  • Sep 26: SCN06-33aval_slc_comms_id.pdf: Communications Identifier Changes for WFO Salt Lake City, UT (SLC) Avalanche Products: Effective November 1, 2006
  • Oct 11: SCN06-34_zone_chg_wvandva.pdf: Zone Boundary Changes for Parts of Western Maryland and Eastern West Virginia: Effective November 15, 2006
  • Oct 23: SCN06-35selected_cities_nyc.pdf: Change of Source of Information for Forecasts and Observations in the Selected Cities Summary for New York City, NY: Effective February 1, 2007
  • Feb 26, 2007: SCN06-36aaa_slc_zone_chg_amd.pdf Amended: Reconfiguration of WFO Salt Lake City, UT (SLC) Public Forecast Zones and Zone Numbers for Northern, Central and Southern Utah: Effective May 31, 2007
  • Dec 1: SCN06-37aaa_wx_safety_planner.pdf Amended: Experimental Web-based Weather Activity Planner: Effective December 7, 2006
  • Nov 16: SCN06-38long_island_marine_zonechg.pdf: Changes in Coastal Waters Marine Zones for Portions of Long Island, NY: Effective April 3, 2007
  • Nov 16: SCN06-39climate_info_ms.pdf: New Climate Information and Record Reports for Locations in Mississippi: Effective February 5, 2007
  • Nov 17: SCN06-40guam_coastal_hazard.pdf: Changes to Coastal Hazard Message Products for Guam and the Northern Mariana Islands: Effective Wednesday, February 14, 2007
  • Nov 17: SCN06-41guam_smallcraft_adv.pdf: Changes to Small Craft Advisory Criteria for Guam and the Northern Mariana Islands: Effective Wednesday, February 14, 2007
  • Nov 30: SCN06-42cca_guam_surf_zone_forecast.pdf Corrected: Changes to the Surf Zone Forecast and Tide Data Products for Guam and the Northern Mariana Islands: Effective Wednesday, February 14, 2007
  • Nov 22: SCN06-43_id_chg_lasvegas_avalanche.pdf: Communications Identifier Changes of WFO Las Vegas, NV (VEF) Avalanche Product: Effective February 21, 2007
  • Nov 30: SCN06-44marine_zonechange_fla.pdf: Implementing Improved Marine Zone Coverage Across the Coastal Waters from Suwannee River to Destin, FL: Effective April 3, 2007
  • Dec 19: SCN06-45_hydro_summ_terminate.pdf: Termination of National Hydrologic Summary: Effective January 31, 2007
  • Dec 21: SCN06-46ugc_chg_avalanche.pdf: Universal Geographic Code (UGC) Change for Avalanche Watches/Warnings in Certain Mountainous Areas: Effective Immediately

2005 Service Change Notices

  • Jan 28: SCN04-45aab_vtec.pdf Amended: Operational Implementation of the Valid Time Event Code (VTEC) in Most NWS Event-Driven Products: Effective February 8, 2005, Except Effective March 16, 2005 for WFO Anchorage
  • Jan 31: SCN05-01rva_kansas_city.pdf: Hydrologic Product for Reservoir Information Issued by NOAA/NWS Forecast Office Kansas City/Pleasant Hill, MO in Central Region: Effective February 1, 2005
  • Feb 7: SCN05-02marine_zone_xhg_ak.pdf: Modifications to the Marine Zone Boundaries in the Arctic Coastal Waters in Alaska: Effective June 1, 2005 at 0000 UTC
  • Mar 25: SCN05-03cca_mi_marine_trnsfr.pdf Corrected: Change of Responsibility of Marine Service in Southeast Lake Michigan and New Marine Product Identifiers on Tuesday, May 24, 2005
  • Feb 23: SCN05-04marine_zonechg_seattle.pdf: Marine Zone Name Changes for Northern and Central Washington Coastal and Inland Waters: Effective Thursday, June 23, 2005
  • Feb 24: SCN05-05inland_rename.pdf: Renaming of Tropical Cyclone Watch/Warning Product for Inland Areas: Effective June 1, 2005 at 5 am EDT
  • Feb 24: SCN05-06_id_chng_tce_tcu.pdf: Changes in Product Identifiers for Tropical Cyclone Position Estimate and Tropical Cyclone Update Products: Effective June 1, 2005 at 5 am EDT
  • Feb 25: SCN05-07fire_zone_change.pdf: Fire Weather Zone Boundary Modification in North Central Oregon and Southeast Washington: Effective April 1, 2005
  • Mar 3: SCN05-08grandrapidsfirezonechg.pdf: Assumption of Fire Weather Program at WFO Grand Rapids, MI and Associated Implementation of a Suite of Fire Weather Products: Effective March 15, 2005
  • Mar 3: SCN05-09gaylordfirezonechg.pdf: Change of Fire Weather Responsibility and Fire Weather Zones at WFO Gaylord, MI: Effective March 15, 2005
  • Mar 4: SCN05-10_nm_firewx_zone_chg.pdf: Changes to the Boundaries of the Fire Weather Zones in New Mexico: Effective April 28, 2005
  • Mar 4: SCN05-11_firewx_guam.pdf: Implementation of Fire Weather Program at WFO Guam and Associated Suite of Fire Weather Products: Effective June 1, 2005
  • Mar 4: SCN05-12firewxdetroit.pdf: Assumption of Fire Weather Program at WFO Detroit, MI and Associated Implementation of a Suite of Fire Weather Products: Effective April 19, 2005
  • Mar 9: SCN05-13albemarle_marine_zonechg.pdf: Modifications to the Marine Zone Boundary in the Albemarle Sound, NC: Effective Wednesday, July 13, 2005 at 0000 UTC
  • Mar 23: SCN05-14_cfwproducts.pdf: Change in Product Type Line for a Key Coastal/Lakeshore Product: Phase-in Begins in Late June 2005
  • Apr 4: SCN05-15hazardous_seas.pdf: Small Craft Advisory for Hazardous Seas: A New Headline: Effective Tuesday, August 2, 2005 at 0000 UTC
  • Apr 20: SCN05-16_tsunami_change.pdf: New Tsunami Program and Watch and Warning Products Available for Gulf and Eastern Coast United States: Effective April 20, 2005
  • Jun 9: SCN05-17gaylord_fire_zones.pdf: Change of Fire Weather Zones Issued by WFO Gaylord, MI: Effective July 5, 2005
  • Jun 15: SCN05-18detroit_fire_zones_cca.pdf Corrected: Change of Fire Weather Zones Issued by WFO Detroit, MI: Effective July 5, 2005
  • Jun 9: SCN05-19grandrapids_fire_zones.pdf: Change of Fire Weather Zones Issued by WFO Grand Rapids, MI: Effective July 5, 2005
  • Jun 14: SCN05-20_montana.pdf: Public Zone Boundary Changes in Missoula, MT Area of Responsibility: Effective August 31, 2005
  • Jun 16: SCN05-21_hurr_local_stmntcca.pdf Corrected: Issuance of Hurricane Local Statements (HLS) by Inland Weather Forecast Offices (WFOs)
  • Jun 23: SCN05-22zone_change_ca.pdf: Reconfiguration of Public Forecast Zones for the Greater San Francisco and Monterey Bay Areas of California: Effective October 20, 2005
  • Jun 28: SCN05-23_small-craft_adv.pdf: NWS Weather Forecast Offices with Marine and Coastal Responsibilities May Issue up to Four Types of Small Craft Advisory Headlines in the Coastal Waters Forecast (CWF) and Nearshore Marine Forecast (NSH): Beginning on Tuesday, November 1, 2005 at 0000 UTC
  • Oct 25: SCN05-24aaa-vtec-update.pdf Updated: Operational Implementation of the Valid Time Event Code (VTEC) in Seven NWS Event-Driven Products and Two Routine Marine Products: Effective November 1, 2005
  • Jun 30: SCN05-25oper_wbc.pdf: Operational Watch by County Products: Effective November 1, 2005
  • Jun 30: SCN05-26discontinue.pdf: Discontinuation of Convective Watch Product: Effective November 1, 2005
  • Jun 30: SCN05-27air_stagntn.pdf: Product Category Change for Air Stagnation Advisories: Effective November 1, 2005
  • Jun 30: SCN05-28hydro_vtec.pdf: Follow-up to Service Change Notice 04-56: Implementation of VTEC in Hydrologic Products
  • Jul 22: SCN05-29pndletn_zone_chg.pdf: Reconfiguration of Some Public Forecast Zones Issued by WFO Pendleton, OR: Effective November 15, 2005
  • Jul 27: SCN05-30_hrcn.rpt.pdf: Issuance of Post Storm Hurricane Reports (PSH) by Inland Weather Forecast Offices (WFOs): Effective August 10, 2005
  • Jul 27: SCN05-31_lch_marine_zns.pdf: Implementing Improved Marine Zone Coverage Across Coastal Waters from the Lower Atchafalaya River, LA to Cameron, LA, Out 60 Nautical Miles: Effective December 1, 2005
  • Aug 9: SCN05-32sid_tstm_chg.pdf: Change in Site Location Identifiers in Severe Thunderstorm and Tornado Watch Bulletins: Effective October 25, 2005
  • Aug 31: SCN05-33medford_zone_chg.pdf: Changes in Coastal Waters Marine Zones between Florence and Cape Blanco, OR: Effective January 10, 2006
  • Sep 8: SCN05-34qpf_day2_3.pdf: Change to Day 2 and Day 3 Quantitative Precipitation Forecast (QPF) and Discussion Times: Effective October 11, 2005
  • May 17, 2006: SCN05-35aac_keywest_id_chg.pdf Amended: Communications Identifier Changes for WFO Key West, FL: Effective Date Changed to Thursday, May 18, 2006
  • Sep 19: SCN05-36brownsville_zn_chg.pdf: Implementing Improved Marine Zone Coverage Across Coastal Waters from Baffin Bay, TX to the Mouth of the Rio Grande, TX: Effective January 11, 2006
  • Sep 30: SCN05-37modified_lsr_format.pdf: Modified Preliminary Local Storm Report Format: Effective February 8, 2006
  • Oct 18: SCN05-38watch_saw_chg.pdf: Removal of Obsolete Latitude/Longitude Information from the Storm Prediction Center Public Watch Product (SEL) and Addition of Enhanced Latitude/Longitude Information in the Aviation Watch Product (SAW): Effective February 14, 2006
  • Oct 18: SCN05-39outlook_points_chg.pdf: Removal of the Areal Description Relative to Anchor Points in Storm Prediction Center Severe Weather Outlook Products for Days 1 and 2: Effective February 14, 2006
  • Oct 26: SCN05-40hydro_xfer_meg.pdf: Transfer of Hydrologic Services from Memphis, TN WFO to Jackson, MS WFO: Effective November 30, 2005
  • Nov 2: SCN05-41seattle_zn_chg.pdf: Reconfiguration of Public Forecast Zones and Zone Numbers for Western Washington: Effective February 28, 2006
  • Jan 25, 2006: SCN05-42aaa_ridge_radar_display.pdf Amended: Operational Implementation of Ridge Radar Displays and Discontinuance of Current NWS Radar Imagery: Effective February 21, 2006
  • Dec 8: SCN05-43hfo_ghg_vtec.pdf: Honolulu Weather Forecast Office (WFO) Operational Implementation of the Valid Time Event Code (VTEC) in Six NWS Event-driven Products and One Routine Marine Products: Effective January 17, 2006

2004 Service Change Notices

  • Jan 15: SCN04-01sft_la.pdf: Louisiana State Forecast Product Change: Effective April 1, 2004
  • Jan 16: SCN04-02sft_nm_cca.pdf Corrected: New Mexico State Forecast Product Change: Effective April 1, 2004
  • Jan 16: SCN04-03cpc_timechg.pdf: Change in Release Time to 830 am Eastern Time for the Climate Prediction Center’s One- and Three-Month Outlooks and U.S. Drought Outlook: Effective Thursday, February 19, 2004
  • Jan 23: SCN04-04sls.pdf: WMO Heading Changes for Severe Thunderstorm and Tornado Watch Area Outline Statement Products for Maine and Vermont to Reflect Originating Office: Effective April 6, 2004
  • Feb 10: SCN04-05watch_status.pdf: Enhancements to the Watch Status Messages from the Storm Prediction Center: Effective April 20, 2004
  • Feb 13: SCN04-06wind_adv.pdf: Wind Advisory Product Implementation at WFO Pendleton, OR on March 15, 2004
  • Feb 23: SCN04-07tx_hydro_xfer_cca.pdf Corrected: Service Transfer of One River Forecast Point to the Houston, TX Weather Service Office: Effective May 11, 2004
  • Feb 27: SCN04-08uvi.chg.pdf: Ultraviolet Index Product Changes: Effective May 18, 2004
  • Mar 4: SCN04-09firewx_xfer_cca.pdf Corrected: Fire Weather Forecast and Red Flag Warning Responsibility for Oregon Fire Weather Zones 609, 610 and 611 Transferring to WFO Pendleton, OR from WFO Portland, OR: Effective April 1, 2004
  • Mar 3: SCN04-10eas_event_nwr.pdf: National Weather Service Implementation of New Emergency Alert System (EAS) Event Codes and Specific Area Message Encoding (SAME) Codes on NOAA Weather Radio and the EAS: Effective June 30, 2004
  • SCN04-11: CANCELED.  See SCN04-33
  • Mar 19: SCN04-12wr_climate.pdf: New Climate Reports for Western United States Sites: Effective Tuesday, June 1, 2004
  • Mar 23: SCN04-13hfo_awips_pub_cca.pdf Corrected: WFO Honolulu, HI Modernization of Products - Changing of AWIPS Identification Codes: Effective July 15, 2004
  • Mar 19: SCN04-14hfo_pub_zones.pdf: WFO Honolulu, HI Modernization of Products - Restructuring of Public Zones: Effective July 15, 2004
  • Mar 19: SCN04-15hfo_ugc.pdf: WFO Honolulu, HI Modernization of Products - Transitioning of Warning Products to County-Based Codes: Effective July 15, 2004
  • Mar 19: SCN04-16hfo_marine_awips.pdf: Communication Identifier Changes for WFO Honolulu, HI Marine Products: Effective July 15, 2004
  • Mar 19: SCN04-17hfo_marine_zones.pdf: Changes to Hawaii Coastal Marine Zone Boundaries: Increase Hawaii Coastal Marine Zones from Two to Fifteen: Effective July 15, 2004
  • Mar 22: SCN04-18firewx_ddc.pdf: New Fire Weather Forecast Products in the Dodge City, KS County Warning Area: Effective June 1, 2004
  • Apr 9: SCN04-19opc_analysis_cca.pdf Corrected: Modification of Northern Atlantic Hemispheric Analysis and the Northern Pacific Hemispheric Analysis: Effective June 15, 2004
  • Apr 14: SCN04-20firewx.lbf.pdf: New Fire Weather Forecast Product for Users in the North Platte County, NE Warning Area: Effective June 1, 2004
  • Jun 10: SCN04-21complan2_update_aaa.pdf Updated: Communications Identifier (CID) Transition Phase One Implementation: Effective June 15, 2004
  • Apr 15: SCN04-22coms12.pdf: Communications Identifier Transition Plan: the NWS has been Reviewing all Communication Identifiers (CIDs) for Compliance with NWS and World Meteorological Organization (WMO) CID Policies
  • Apr 16: SCN04-23vtec.pdf: Add Marine Zones and Valid Time Event Code to Watch Outline Update Messages: Effective July 7, 2004
  • Apr 16: SCN04-24vtecmr.pdf: Watch Status Messages with Adjacent Coastal Waters Marine Zones: Effective July 7, 2004
  • Jun 10: SCN04-25rtpcca.pdf: Change in AWIPS IDs and WMO IDs for Temperature and Precipitation, Weather Summary and Weather Roundup Products: Effective July 1, 2004
  • Apr 20: SCN04-26atl.pdf: Atlantic and East Pacific Tropical Weather Discussion Format Changes
  • SCN04-27: CANCELED.  See SCN04-34
  • Apr 27: SCN04-28firewx_zone_slc.pdf: Existing WFO Salt Lake City, UT Fire Weather Zone Boundary Changes for Zones 427, 428, 429, 431, 432, 436, 437 and 438: Effective May 1, 2004
  • Apr 29: SCN04-29nhc_splash.pdf: Splash Time Added to the Remarks Section of Temp Drop Message for Tropical Cyclones: Effective June 1, 2004
  • Apr 29: SCN04-30sfp_texas.pdf: South Texas State Forecast Product Change: Effective September 1, 2004
  • May 7: SCN04-31marinezone_jax.pdf: Marine Zone Coverage Change for Northeast Florida Coastal and Inland Waters: Effective July 27, 2004
  • May 11: SCN04-32usvirginislands.pdf: New Weather Summary Products for the Virgin Islands of the United States: Effective July 27, 2004
  • May 18: SCN04-33cancelfirezone.pdf: Cancellation of SCN04-11: Scheduled Transfer of Fire Weather Forecast and Red Flag Warning Responsibility for California Fire Weather Zone 211
  • May 17: SCN04-34cancel04-27combined_warnings.pdf: Cancellation of Service Change Notice 04-27: Combined Severe Thunderstorm and Flash Flood Warnings in the Southwestern United States
  • Jun 2: SCN04-35exces_precip.pdf: Change to Format of Excessive Precipitation Graphic: Effective October 5, 2004
  • Jun 15: SCN04-36_7-day_river.pdf: Enhancement to Hydrologic Products Issued by NWS Offices in its Central Region: Effective August 24, 2004
  • Jun 15: SCN04-37_7-day-rvd.pdf: Enhancement to Hydrologic Products Issued by NWS Offices in its Central Region: Effective July 14, 2004
  • Jun 17: SCN04-38one-month_outlook.pdf: Update to One-month Outlook for Contiguous U.S. and Alaska on the Last Day of the Month at 300 pm Eastern Time: Effective July 31, 2004
  • Jun 21: SCN04-39eascodes.pdf: New Communication Identifiers for Non-Weather-Related Emergency Text Products Transmitted on NOAAPort, NWWS, EMWIN and Family of Services: Effective September 8, 2004
  • Oct 29: SCN04-40segment_formataaa.pdf Amended: Change to Segmented Format for Severe Weather Statement, Flash Flood Statement, Marine Weather Statement and Coastal Flood Product: Effective November 3, 2004
  • Jul 6: SCN04-41cid_plan.pdf: Communications Identifier (CID) Transition Plan Update
  • Jul 8: SCN04-42hpc-winter.pdf: Replacement of Winter Weather Products by the Hydrometeorological Prediction Center: Effective September 22, 2004
  • Jul 16: SCN04-43_modify_clm.pdf: Modified Content of Climatological Report (Longer term) Product Category CLM
  • Jul 21: SCN04-44_so_ca_boundchg.pdf: Public Forecast Zone Boundary Modification in Southern California: Effective November 16, 2004
  • Jan 28, 2005: SCN04-45aab_vtec.pdf Amended: Operational Implementation of the Valid Time Event Code (VTEC) in Most NWS Event-Driven Products: Effective February 8, 2005, Except Effective March 16, 2005 for WFO Anchorage
  • Aug 4: SCN04-46navtex_af.pdf: Change in Communications Headings for Alaska Region NAVTEX Products: Effective October 15, 2004
  • Nov 10: SCN04-47_legacydiscontinue_aab.pdf Amended: Discontinuation of Legacy Convective Watch Products: Effective February 22, 2005
  • Nov 10: SCN04-48_wbc_opsaab.pdf Amended: Change to Operational Watch by County Products: Effective February 8, 2005
  • Aug 12: SCN04-49_montana_zone_changecca.pdf Corrected: Public Forecast Zone Boundary Modification in Southern Montana: Effective November 30, 2004
  • Aug 5: SCN04-50_ak_zone_change.pdf: Marine and Public Zone Boundary Changes in Anchorage, AK Area of Responsibility: Effective November 30, 2004 at 4 pm AKST
  • Aug 18: SCN04-51vtec_format_hydrocca.pdf Corrected: Change to Standardized, VTEC-Encoded Format for Hydrologic Products: Effective February 8, 2005
  • Aug 26: SCN04-52_cid_impl.pdf: Communications Identifier Transition of Combined Phase Implementation: Effective November 9, 2004
  • Oct 19: SCN04-53cliftonforgefipscca.pdf Corrected: Change of Clifton Forge, VA from Independent City to Town Status in Public Products: Effective February 1, 2005
  • Oct 8: SCN04-54_cidfinalreminder.pdf: Reminder of Communications Identifier Transition Combined Phase Implementation: Effective November 9, 2004
  • Nov 16: SCN04-55_wr_ffs.pdf: Change in Western Region Follow-up Statement to Flash Flood Warning (FFW)  from Flood Statement (FLS) to Flash Flood Statement (FFS): Effective March 17, 2005
  • Nov 23: SCN04-56vtec_hydro_delay.pdf: Follow-up to Service Change Notice 04-51: Delay in VTEC for Hydrologic Products
  • Dec 28: SCN04-57bear_lake_zn_chg.pdf: County Warning Forecast Area Change for Weather Forecast Offices Salt Lake City, UT and Pocatello, ID: Effective May 2, 2005
  • Dec 29: SCN04-58ak_restructure.pdf: Restructuring of Select Anchorage, Alaska Public, Hydrological and Marine Products: Effective March 16, 2005 at 4 pm AST

2003 Service Change Notices

  • Jan 10: SCN03-01ncepformatchg.pdf: Modifications to Selected NCEP Text Products: Effective No Later Than February 12, 2003
  • Jan 14: SCN03-02ilxendstate.pdf: End-state WMO/AWIPS Product Identifiers for WFO Central Illinois Public Products: Effective March 4, 2003
  • Jan 22: SCN03-03crhydro.pdf: Consistent Universal Geographic Code (UGC) Types for Hydrology Product Suite in Central Region: Effective March 25,
  • 2003
  • Jan 23: SCN03-04scndmcats.pdf: Change to U.S. Drought Monitor Impact Categories: Effective Thursday, February 20, 2003
  • Jan 24: SCN03-05cr-endstate_web.pdf: End-state WMO/AWIPS Product Identifiers for Eight Central Region Warning Products: Effective March 25, 2003
  • Jan 31: SCN03-06slsakq.pdf: Virginia Areal Outline Product (SLS) for Severe Thunderstorm and Tornado Watches will Originate from NWS WFO Wakefield, VA: Effective March 31, 2003
  • Apr 2: SCN03-07chszones_cca.pdf Corrected: Forecast Zone Changes in Southeast Georgia and Southeast South Carolina: Effective April 30, 2003
  • Mar 6: SCN03-08bufzones_aaa.pdf Updated: Forecast Zone Changes in Western New York: Effective April 30, 2003
  • Mar 6: SCN03-09btbvzones_aaa.pdf Updated: Forecast Zone Changes in Western Vermont and Northern New York: Effective April 30, 2003
  • Mar 6: SCN03-10boxzones_aaa.pdf Updated: Forecast Zone Changes in Southern New England: Effective April 30, 2003
  • Mar 6: SCN03-11bgmzones_aaa.pdf Updated: Forecast Zone Changes in Northeast Pennsylvania: Effective April 30, 2003
  • Mar 6: SCN03-12alyzones_aaa.pdf Updated: Forecast Zone Changes in Eastern New York and Western New England: Effective April 30, 2003
  • Feb 21: SCN03-13wou.pdf: Watch Outline Update Messages from the Storm Prediction Center: Effective April 15, 2003
  • Feb 21: SCN03-14wcn.pdf: Watch County Notification Message for Selected Weather Forecast Offices: Effective April 15, 2003
  • Mar 6: SCN03-15ctpzones.pdf: Forecast Zone Boundary Changes in Central Pennsylvania: Effective April 30, 2003
  • Mar 10: SCN03-16tropical_5day.pdf: Changes to Tropical Cyclone Products: Effective May 15, 2003
  • Mar 10: SCN03-17hpc_analysis.pdf: Proposed Changes to HPC’s North American Surface Analysis Products: Effective June 3, 2003.  Responses Requested by May 9, 2003
  • Mar 13: SCN03-18loxccf.pdf: Change of Coded Cities Forecast (CCF) Site Identifier Issued by the National Weather Service Los Angeles/Oxnard, CA: Effective May 1, 2003
  • Mar 14: SCN03-19_10-1701_tpt_cca.pdf Corrected: Modifications to Selected NWS Text Products: Effective April 15, 2003 at 10 am EDT
  • Mar 17: SCN03-20marinezone.pdf: Marine Zone Reconfiguration in Lake Ontario: Effective Tuesday, June 3, 2003
  • Apr 9: SCN03-21heatindex.pdf: Addition to the National Weather Service Probabilistic Heat Index Product Suite: Effective May 1, 2003
  • Apr 9: SCN03-22ak_wmo.pdf: End-State WMO/AWIPS Product Identifiers for Alaska Region Severe Weather Warning Products and One Red Flag Warning Product: Effective May 5, 2003
  • Apr 18: SCN03-23ak_zones_aaa.pdf Updated: Changes to Alaska Region Public Zone Names: Effective June 16, 2003
  • Apr 15: SCN03-24surf.pdf: Changes to Surf Zone Forecast and Rip Current Program: Effective May 15, 2003
  • Apr 29: SCN03-25sft_cca.pdf Corrected: Tabular State Forecast Products to be Issued by NWS Offices in the Continental U.S.: Effective June 13, 2003
  • Apr 22: SCN03-26tropicaladvsry.pdf: Changes to Tropical Cyclone Forecast/Advisory Product: Effective May 15, 2003
  • Apr 29: SCN03-27atl_hurcn.pdf: Atlantic Hurricane Outlook to be Issued May 19, 2003
  • Apr 29: SCN03-28ep_hurcn.pdf: Experimental Eastern Pacific Hurricane Outlook to be Issued June 11, 2003
  • May 2: SCN03-29cp_hurcn.pdf: Central Pacific Hurricane Outlook to be Issued May 19, 2003
  • May 12: SCN03-30sr_hydro_gph.pdf: Experimental Hydrometeorological Information Graphics: Feedback Accepted Through September 30, 2003
  • Jun 19: SCN03-31vtec-test_paya.pdf: Introduction and Testing of the Valid Time Event Code at the Yakutat, AK Weather Service Office: Effective August 19, 2003
  • Jun 19: SCN03-32mlb_climate.pdf: Identifier Change for Daytona Beach, Vero Beach and Orlando, FL International Airport for Climate Information and Record Reports: Effective September 1, 2003
  • Jun 24: SCN03-33srhsaxfer.pdf: Service Transfer of Nine River Forecast Points to the Houston, TX Weather Service Office on September 2, 2003
  • Jul 2: SCN03-34akmarine.pdf: Restructuring of Coastal Waters Forecast Product Collectives and Modernization of Communications Headings: Effective September 3, 2003 at 4 pm ADT
  • Dec 2: SCN03-35guam_marine_aaa.pdf Updated: Postponement of New Marine UGC Codes for Guam Geographic Area of Responsibility: Effective Immediately
  • Jul 10: SCN03-36mem_aqi_cca.pdf Corrected: Identifier Change for Memphis/Shelby County, TN Ozone Advisory and Forecast: Effective Tuesday, September 2, 2003
  • Aug 21: SCN03-37aaa.pdf Updated: Restructuring of Public and Fire Weather Forecast and Warning Product Collectives and Modernizing of Communications Headings in Alaska: Effective September 9, 2003
  • Jul 10: SCN03-38afm_pfm.pdf: New Area and Point Forecast Matrices Products from Weather Forecast Offices: Effective October 1, 2003
  • Jul 18: SCN03-39zfp_format.pdf: Zone Forecast Product Modified Format and Phased Implementation: Effective Beginning October 1, 2003
  • Jul 22: SCN03-40hydro_ak.pdf: Change in Scheduled Issuance Time of Selected Alaska Region Hydrologic Products: Effective August 20, 2003
  • Aug 5: SCN03-41sfpmqt.pdf: New State Forecast Product for the Upper Peninsula of Michigan: Effective October 1, 2003
  • Aug 15: SCN03-42winter_gph.pdf: Change of Issuance Time for the Day 1 and Day 2 Final Probabilistic Winter Weather Guidance Graphics Issued by NCEP HPC: Effective September 30, 2003
  • Sep 15: SCN03-43nv_zone_xfer_cca.pdf Corrected:  Public Forecast Zone Transfer in Central Nevada: Effective October 20, 2003
  • Aug 21: SCN03-44cpc_outlook.pdf: Probability Format Changes to One-Month and Three-Month Outlooks: Effective Thursday, September 18, 2003
  • Aug 29: SCN03-45cli_rer_mem.pdf: Identifier Change for Climate Information and Record Reports for Jackson, TN; Jonesboro, AR and Tupelo, MS: Effective November 5, 2003
  • Aug 29: SCN03-46cli_rer_tx1.pdf: New Climate Information and Record Reports for Clarksville and Crossville, TN: Effective November 5, 2003
  • Aug 29: SCN03-47cli_rer_tx2.pdf: Identifier Change for Climate Information and Record Reports for College Station and Galveston, TX: Effective November 5, 2003
  • Aug 29: SCN03-48cli_rer_tx3.pdf: New Climate Information and Record Reports for Childress, TX: Effective November 5, 2003
  • Sep 4: SCN03-49cli_ar_tx.pdf: New Climate Information for De Queen, AR; El Dorado, AR; Longview, TX; Lufkin, TX; Monroe, LA; Texarkana, TX and Tyler, TX: Effective November 5, 2003
  • Sep 4: SCN03-50cli_rer_hrl_mfe.pdf: New Climate Information Product for Harlingen and McAllen, TX: Effective November 5, 2003
  • Sep 4: SCN03-51cli_rer_nm.pdf: New Climate Information and Record Reports for Clayton and Roswell, NM: Effective November 5, 2003
  • Sep 4: SCN03-52cli_rer_att.pdf: Identifier Change for Climate Information and Record Reports for Austin Camp Mabry, TX: Effective November 5, 2003
  • Sep 4: SCN03-53cli_rer_vct.pdf: Identifier Change for Climate Information and Record Reports for Victoria, TX: Effective November 5, 2003
  • Sep 4: SCN03-54xfer_to_hun.pdf: Warning and Forecast Responsibility for Lincoln, Moore and Franklin Counties in Tennessee to be Transferred to WFO Huntsville, AL: Effective November 5, 2003
  • Sep 4: SCN03-55cli_rer_ga.pdf: New Climate Information and Record Reports for Alma and Saint Simons Island, GA: Effective November 5, 2003
  • Sep 4: SCN03-56rer_ar_ok.pdf: Identifier Change for Record Reports for Bartlesville, OK; Fayetteville, AR; McAlester, OK and Muskogee, OK: Effective November 5, 2003
  • Sep 4: SCN03-57rer_pns.pdf: Identifier Change for Record Reports for Pensacola, FL: Effective November 5, 2003
  • Sep 17: SCN03-58hwo.pdf: Hazardous Weather Outlook Change from Non-Segmented to Segmented Format: Effective December 2, 2003
  • Sep 17: SCN03-59lsr_format.pdf: New Preliminary Local Storm Report Format: Effective December 16, 2003
  • Nov 6: SCN03-60sps_format_cca.pdf Corrected: Special Weather Statement Change from Non-Segmented to Segmented Format: Effective December 2, 2003
  • Oct 15: SCN03-61ak_marine_aaa.pdf Updated: Modifications to Marine Zone Boundaries in Alaska and Format and Communications Heading Changes to the Coastal Waters Forecast Products in Alaska: Effective November 19, 2003 and January 13, 2004
  • Oct 15: SCN03-62ak_restructure_aaa.pdf Updated: Restructuring of Public, Hydrologic and Marine Weather Forecast and Warning Product Collectives at WFO Anchorage, AK and Modernizing of Communication Identifiers at Alaska WFOs: Effective November 19, 2003 and January 13, 2004
  • Sep 24: SCN03-63ak_zfp.pdf: Zone Forecast Product Modified Format: Changes to Public Zone Boundaries and Phased Implementation: Effective Beginning November 19, 2003
  • Oct 1: SCN03-64cli_aaf.pdf: Communication Identifier Change for Climate Information for Apalachicola, FL (AAF): Effective December 15, 2003
  • Oct 1: SCN03-65cli_dfw.pdf: Identifier Change: New Climate Information and Record Report for Dallas/Fort Worth, TX and New Public Information Statement Products for Dallas/Fort Worth and Waco, TX: Effective December 1, 2003
  • Oct 1: SCN03-66wou.pdf: Watch Outline Update Messages from the Storm Prediction Center: Effective January 6, 2004
  • Oct 15: SCN03-67hydro.pdf: Changes to NWS Hydrology Products: Effective February 9, 2004
  • Oct 21: SCN03-68sft_texas.pdf: West Texas State Forecast Product Change: Effective December 15, 2003
  • Oct 22: SCN03-69eqr.pdf: Standardization of WMO Headings and AWIPS Identifiers for Earthquake Reports (EQR): Effective No Later Than January 7, 2004
  • Oct 22: SCN03-70bs_windchill.pdf: Product Category Change for Blowing Snow and Wind Chill Products: Effective No Later Than December 23, 2003
  • Nov 14: SCN03-71sft_tn.pdf: Tennessee State Forecast Product Format Change: Effective January 14, 2004
  • Nov 24: SCN03-72notification.pdf: New NWS Procedures for National Service and Technical Change Messages: Effective January 7, 2004
  • Nov 24: SCN03-73agonew.pdf: Identifier Change for Southeast Louisiana and South Mississippi Agricultural Observations Product: Effective November 4, 2003
  • Dec 2: SCN03-74aroffshoretimechg.pdf: Change in Scheduled Issuance Time of Alaska Region Offshore Marine Forecasts: Effective January 13, 2004
  • Dec 5: SCN03-75cligfk.pdf: Identifier Change for Grand Forks Airport, ND Climate Information: Effective January 1, 2004
  • Dec 29: SCN03-76fire_zones.pdf: Fire Weather Zone Numbers to Replace Public Zone Numbers in Fire Weather Forecast Products: Effective February 26, 2004

2002 Service Change Notices

  • Jan 10: SCN02-01rdfabr.pdf: Digital Forecast Product from National Weather Service Office in Aberdeen, SD: Effective March 6, 2002
  • Jan 10: SCN02-02rdfddc.pdf: Digital Forecast Product from National Weather Service Office in Dodge City, KS: Effective March 6, 2002
  • Jan 10: SCN02-03rdfgrb.pdf: Digital Forecast Product from National Weather Service Office in Green Bay, WI: Effective February 26, 2002
  • Jan 10: SCN02-04rdfiwx.pdf: Digital Forecast Product from National Weather Service Office in Northern Indiana: Effective March 6, 2002
  • Jan 10: SCN02-05rdflsx.pdf: Digital Forecast Product from National Weather Service Office in St. Louis, MO: Effective March 6, 2002
  • Jan 10: SCN02-06rdfoax.pdf: Digital Forecast Product from National Weather Service Office in Omaha, NE: Effective March 6, 2002
  • Jan 18: SCN02-07olympic.pdf: Hazardous Winter Weather Potential Product for the Transportation Corridors to Olympic and Paralympic Venues in and Around Salt Lake City, UT: Effective February 3, 2002
  • Jan 28: SCN02-08hawaiizone.pdf: Reconfiguration of Hawaii Marine Zones: Effective March 28, 2002
  • Feb 4: SCN02-09rdfgrr.pdf: Digital Forecast Product from National Weather Service Office in Grand Rapids, MI: Effective March 21, 2002
  • Feb 6: SCN02-10tav.pdf: Travelers Forecast Bulletins Modifications: Effective March 12, 2002
  • Feb 21: SCN02-11wrfirewx.pdf: End-state WMO/AWIPS Product Identifiers Go into Effect for Western Region Weather Forecast Offices Fire Weather Products: Effective April 2, 2002
  • Mar 6: SCN02-12drought.pdf: New Release Date for Drought Outlook: Effective Thursday, March 14, 2002
  • Mar 8: SCN02-13azcounty.pdf: Renaming of Arizona Zone in Pinal county: Effective April 8, 2002
  • Mar 15: SCN02-14akcombo.pdf: Proposal for a Combined Public/Marine Product for Selected Public and Marine Zones in Alaska: A 60-day Public comment Period Begins March 26, 2002
  • Mar 18: SCN02-15rdfapx.pdf: Digital Forecast Product from National Weather Service Office in Gaylord, MI: Effective May 1, 2002
  • Mar 18: SCN02-16rdffgf.pdf: Digital Forecast Product from National Weather Service Office Eastern North Dakota/Grand Forks, ND: Effective April 23, 2002
  • Mar 18: SCN02-17rdfgid.pdf: Digital Forecast Product from National Weather Service Office in Hastings, NE: Effective May 8, 2002
  • Mar 19: SCN02-18rdflbf.pdf: Digital Forecast Product from National Weather Service Office in North Platte, NE: Effective May 8, 2002
  • Mar 19: SCN02-19rdflot.pdf: Digital Forecast Product from National Weather Service Office in Chicago, IL: Effective May 15, 2002
  • Mar 19: SCN02-20rdfmdx.pdf: Digital Forecast Product from National Weather Service Office Near Sullivan, WI: Effective May 6, 2002
  • Apr 3: SCN02-21marinedir.pdf: Updated Marine Program Directives: Effective May 21, 2002
  • Apr 8: SCN02-22offshorehi.pdf: Offshore Forecast for Hawaii Will be Separated from the Coastal Forecast for Hawaii: Effective June 3, 2002
  • Apr 10: SCN02-23tpcproduct.pdf: New Hydrometeorological Prediction Center Tropical Cyclone Product: Effective June 1, 2002
  • Apr 10: SCN02-24hazardprod.pdf: Renaming of U.S. Threats Assessment Product to Hazards Assessment Product: Effective April 16, 2002
  • Apr 22: SCN02-25heatcca.pdf Correction: New NWS Probabilistic Heat Index Product Suite: Effective May 1, 2002
  • Apr 18: SCN02-26akmarine.pdf: Marine Program in Alaska
  • Apr 18: SCN02-27wrwmocca.pdf Corrected: End-state WMO/AWIPS Product Identifiers for Western Region Public Warning Products: Effective May 29, 2002
  • Apr 18: SCN02-28digitlfrcst-mqt.pdf: Digital Forecast Product from National Weather Service Office in Marquette, MI: Effective June 4, 2002
  • Apr 18: SCN02-29zonenj.pdf: Forecast Zone Configuration in Southern New Jersey: Reconfiguration of Burlington County, NJ into Two Separate Forecast Zones: Effective June 5, 2002
  • Apr 18: SCN02-30cpcheat.pdf: Resumption of National Excessive Heat Outlook Products: Effective May 1, 2002
  • Apr 22: SCN02-31wrwmomarine.pdf: Western Region Marine Weather Related Products Change to End-state WMO/AWIPS Identifiers: Effective May 29, 2002
  • May 31: SCN02-32unrzoneupd.pdf Corrected and Updated: Realignment of Selected Zone Forecast Boundaries in South Dakota and Wyoming: Effective June 4, 2002
  • May 17: SCN02-33spcwoucca.pdf Correction: New Watch Outline Update Messages from the Storm Prediction Center: Effective July 15, 2002
  • May 16: SCN02-34wcn.pdf: New Watch County Notification Message for Selected Weather Forecast Offices: Effective July 15, 2002
  • May 21: SCN02-35_ugcformchg.pdf: Universal Geographic Code Form Change in the Civil Emergency Message Product: Effective July 17, 2002
  • Jun 3: SCN02-36tsu.pdf: Change to Product Identifiers of Tsunami and Earthquake Products and New Tsunami Products to be Issued: Effective July 31, 2002
  • Jun 5: SCN02-37lfpbro.pdf: Implementation of Public Forecast Service Changes for Deep South Texas: Effective August 6, 2002
  • Jun 5: SCN02-38climate.pdf: Revised 1971-2000 Climate Station Normals for All Elements: Effective July 1, 2002
  • Jun 10: SCN02-39wouwcndelay.pdf: Delayed Start Date for Watch County Notification and Watch Outline Update Message Operational Evaluation
  • Jun 11: SCN02-40svr-ffw.pdf: Combined Severe Thunderstorm Flash Flood Warning Test August 12, 2002 to October 1, 2002
  • Jul 9: SCN02-41pubzonecca.pdf Corrected: Realignment of Zone Forecast Boundaries in Southeast and South Central Colorado: Effective August 13, 2002
  • Jul 23: SCN02-42wwcb.pdf: Transfer of Subscription Services for Weekly Weather and Crop Report: Effective September 1, 2002
  • Aug 28: SCN02-43hwocca.pdf: Daily Hazardous Weather Outlook Product for all Weather Forecast Offices: Effective October 1, 2002
  • Aug 13: SCN02-44srrdf.pdf: Digital Forecast Product from Southern Region National Weather Service Forecast Offices
  • Aug 15: SCN02-45michiganzone.pdf: Creation of New Zone Forecast Boundaries in Upper Michigan for Houghton and Schoolcraft Counties: Effective October 15, 2002
  • Aug 16: SCN02-46wyomingzone.pdf: Creation of New Zone Forecast Boundaries in Western and Central Wyoming: Effective October 15, 2002
  • Aug 28: SCN02-47climate_outlook.pdf: Revision to Remaining Year 2002 Issuance Dates for One-Month and Three-Month Climate Outlooks
  • Aug 29: SCN02-48s_america3.pdf: Latin America and Caribbean Hourly Weather Roundup Product from the National Weather Service Office in Austin/San Antonio, TX: Effective October 31, 2002
  • Aug 28: SCN02-49greatlakes.pdf: Changes to Great Lakes Lakeshore Flood Products: Effective November 1, 2002
  • Sep 18: SCN02-50sst.pdf: Issuance of Tropical Pacific Mean Sea Surface Temperature (SST) Outlook on NOAAPort, FOS, NWWS and EMWIN: Effective October 11, 2002
  • Sep 18: SCN02-51enso.pdf: Issuance of El Niño/Southern Oscillation (ENSO) Diagnostic Discussion on NOAAPort, FOS, NWWS and EMWIN: Effective October 10, 2002
  • Sep 18: SCN02-52dro.pdf: Issuance of U.S. Drought Outlook on NOAAPort and Family of Services: Effective October 17, 2002
  • Sep 19: SCN02-53poe.pdf: New Probability of Exceedence Climate Outlooks: Effective October 17, 2002
  • Oct 18: SCN02-54svs_ugc_chg.pdf: Severe Weather Statement Change from Zone Universal Geographic Code to County Universal Geographic Code: Effective December 18, 2002
  • Nov 6: SCN02-55akcwf.pdf: Changes to Alaska Region Coastal Waters Forecast Products: Effective January 7, 2003
  • Dec 9: SCN02-56wfohun_cca.pdf Corrected: New Weather Forecast Office (WFO) in Huntsville, AL Begins Issuing Products Previously Issued by WFO Birmingham, AL: Effective January 14, 2003
  • Nov 14: SCN02-57lfphun.pdf: Implementation of Improved Forecasts for Huntsville Area in Alabama: Effective January 14, 2003
  • Nov 15: SCN02-58hpcwinter.pdf: Change of Issuance Time for the 0615 UTC Day 1 Final Probabilistic Winter Weather Guidance Graphics from NCEP Hydrometeorological Prediction Center (HPC): Effective December 12, 2002
  • Dec 2: SCN02-59_text_formats_cca.pdf Correction: Standardized NWS Formats and Codes for Plain Language Products: Effective No Later Than February 12, 2003

2001 Service Change Notices

  • Jan 3: SCN01-01cwf.pdf: Coastal Waters Forecast (CWF) Outlook Universal Geographic Codes (UGC) No Longer in Use for Florida, the Gulf Coast and Puerto Rico
  • Jan 5: SCN01-02vtecshv.pdf: Introduction and Testing of the Valid Time Event Code at the Shreveport, LA Forecast Office: Effective March 15, 2001
  • Jan 5: SCN01-03vtecmrx.pdf: Introduction and Testing of the Valid Time Event Code at the Morristown, TN Forecast Office: Effective March 6, 2001
  • Jan 5: SCN1-04zonesmlb.pdf: Implementation of Improved Zone Coverage for Brevard, Volusia and Lake Counties in Central Florida: Effective February 22, 2001
  • Jan 16: SCN01-05akproductchangescca.pdf Corrected: Changes in Short-Term and Local Forecast Products in Alaska: Effective January 24, 2001
  • Jan 16: SCN01-06faiproductchangescca.pdf Corrected: Changes in Zone and Local Forecast Products in Fairbanks, AK: Effective January 24, 2001
  • Jan 12: SCN01-07tsufmt.pdf: New Format for Tsunami Information Bulletins from West Coast/Alaska Tsunami Warning Center: Effective February 1, 2001
  • Feb 27: SCN01-08tcmcor.pdf Corrected: Format Change to Tropical Cyclone Forecast/Advisory Product: Effective May 15, 2001
  • Feb 27: SCN01-09bouzonecor.pdf Corrected: Realignment of Zone Forecast Boundaries in North Central and Northeast Colorado: Effective April 17, 2001
  • Mar 2: SCN01-10stmsum.pdf: Change of Issuance Times of Storm Summaries for Landfalling Tropical Cyclones: Effective June 1, 2001
  • Mar 6: SCN01-11erwmochg.pdf: End-State WMO/AWIPS Identifiers Go Into Effect for 302 High Priority Eastern Region Products: Effective May 8, 2001
  • Mar 13: SCN01-12clirel.pdf: Seasonal Drought Outlook Issuances on the Internet for the Rest of 2001
  • Mar 15: SCN01-13mawoml.pdf: New Marine Alert Message for the Great Lakes
  • Apr 5: SCN01-14bpmclimeansaaa.pdf Amended: Base Period Means (BPM) for Climate Outlooks to be Updated from 1961-1990 Means to 1971-2000 Means: Effective Thursday, May 17, 2001
  • Mar 26: SCN01-15vtecabr.pdf: Introduction and Testing of the Valid Time Event Code at the Aberdeen, SD Forecast Office: Effective May 22, 2001
  • Apr 2: SCN01-16d4defn.pdf: Change in Definition of D4 Drought Category in the Weekly Drought Monitor: Effective Thursday, May 3, 2001
  • Apr 20: SCN01-17ancstpak.pdf: Change in Format to the Alaska Temperature and Precipitation Bulletin: Effective May 21, 2001
  • Apr 25: SCN01-18wcntestcor.pdf Corrected: Introduction and Testing of the Watch County Notification Message from June 26, 2001 to August 24, 2001
  • Apr 27: SCN01-19heat.pdf: Resumption of National Excessive Heat Outlook Products...Effective May 1, 2001
  • Apr 30: SCN01-20jnunow.pdf: Changes To Short-term Forecast Products in Juneau, AK: Effective June 20, 2001
  • Apr 30: SCN01-21jnuzfp.pdf: Changes in Zone Forecast Products in Juneau, AK: Effective June 20, 2001
  • May 10: SCN01-22rvdpt1cca.pdf Corrected: Part 1 - New Product: A Daily River and Lake Summary from National Weather Service: Effective May 30, 2001
  • May 10: SCN01-22rvdpt2cca.pdf Corrected: Part 2 - New Product: A Daily River and Lake Summary from National Weather Service: Effective May 30, 2001
  • Apr 30: SCN01-23fairec.pdf: Change to the Seasonal Denali Park Forecast Issued by WFO Fairbanks, AK: Effective May 7, 2001
  • May 14: SCN01-24catalina.pdf: Implementation of New Catalina Island, CA Zone Forecast (CAZ087): Effective June 20, 2001
  • May 16:SCN01-25wcntestmore.pdf: Introduction and Testing of the Watch County Notification Message from June 26, 2001 to August 24, 2001 at the Binghamton, NY and Amarillo, TX Forecast Offices
  • Jun 5: SCN01-26marinezone.pdf: Renumbering and Reconfiguration of Some Marine Forecast Zones: Effective Friday, August 10, 2001
  • Jun 7: SCN01-27marengoxfer.pdf: Service Transfer of One Alabama County to the Birmingham, AL Weather Service Office: Effective July 31, 2001
  • Jun 22: SCN01-28wcncancel.pdf: Testing of the Watch County Notification Message at the Missoula, MT Forecast Office from June 26, 2001 to August 24, 2001 Cancelled
  • Jun 17: SCN01-29climateamd.pdf Updated: Issuance of Experimental Site Specific City Temperature and Degree Day Long Lead Climate Outlooks: Effective July 12, 2001
  • Jul 2: SCN01-30c11.pdf: New Zone Forecast Product Weather Service Operation Manual: Chapter C-11: Effective September 5, 2001
  • Jul 18: SCN01-31twd.pdf: Transmission Time Changes for the Eastern Pacific Ocean Tropical Weather Discussion (TWD): Effective Monday, July 30, 2001
  • Jul 20: SCN01-32rdfsgf.pdf: New Digital Forecast Product from National Weather Service Springfield, MO: Effective October 2, 2001
  • Jul 30: SCN01-33hfozfp.pdf: Zone Forecast Product Extended to a 7-Day Forecast: Effective August 1, 2001
  • Aug 3: SCN01-34firewxjancca.pdf Corrected: Transfer of Fire Weather Service Responsibility to NWS Jackson, MI: Effective September 27, 2001
  • Aug 3: SCN01-35firewxmegcca.pdf Corrected: Transfer of Fire Weather Service Responsibility to NWS Memphis, TN: Effective September 27, 2001
  • Aug 3: SCN01-36firewxshvcca.pdf Corrected: Transfer of Fire Weather Service Responsibility to NWS Shreveport, LA: Effective September 27, 2001
  • Aug 3: SCN01-37firewxtsacca.pdf Corrected: Transfer of Fire Weather Service Responsibility to NWS Tulsa, OK: Effective September 27, 2001
  • Jul 31: SCN01-38ncepurl.pdf: New Internet Website for NCEP Model Graphics
  • Jul 31: SCN01-39marine.pdf: Five-day Coastal Waters Forecast to be Implemented by the NWS Office in Wakefield, VA: Effective September 14, 2001
  • Aug 1: SCN01-40flood.pdf: New Flood Potential Outlook Product: Effective October 1, 2001 at 1630 UTC
  • Aug 6: SCN01-41wizfp.pdf: Realignment of Zone Forecast Boundaries in Northeast Wisconsin: Effective November 15, 2001
  • Aug 24: SCN01-42amd.pdf Amended: Changes to National Weather Service Hydrology Products: Effective October 3, 2001
  • Aug 31: SCN01-43srrvrfloodwatchaaa.pdf: Postponement of the Implementation of the River Flood Watch Product
  • Sep 18: SCN01-44spcwmocor.pdf Corrected: WMO Heading, AWIPS ID and Site ID Changes for Storm Prediction Center Products: Effective November 7, 2001
  • Aug 24: SCN01-45wcnamacor.pdf Corrected: Testing of the Watch County Notification Message at the Amarillo, TX Forecast Office to be Continued Beyond August 24, 2001
  • Aug 27: SCN01-46firewxhfo.pdf: New Fire Weather Forecast Product to be Issued by Weather Forecast Office Honolulu, HI: Effective September 4, 2001
  • Aug 30: SCN01-47firewxmob.pdf: Transfer of Fire Weather Service Responsibility to NWS Forecast Office in Mobile, AL: Effective November 1, 2001
  • Aug 30: SCN01-48fireexlix.pdf: Transfer of Fire Weather Service Responsibility to NWS Forecast Office in New Orleans, LA: Effective November 1, 2001
  • Oct 2: SCN01-49chillamd.pdf Amended: New Wind Chill Temperature Index: Effective November 1, 2001
  • Sep 6: SCN01-50disclfpvct.pdf: Implementation of Improved Forecasts for Victoria Crossroads Area in South Texas: Effective November 1, 2001
  • Sep 7: SCN01-51mainezfp.pdf: Forecast Zone Configuration in Eastern Maine: Creation of Two New Forecast Zones and Reconfiguration of Two Forecast Zones: Effective November 5, 2001
  • Sep 13: SCN01-52fldoutlook.pdf: Revised: New River Flood Outlook Narrative Product and Associated Web-Based Graphics: Effective November 15, 2001
  • Sep 19: SCN01-53hpcchg.pdf: Proposed Changes to the Hydrometeorological Prediction Center's Analysis and Guidance Products: Comments Accepted via HPC Website through December 12, 2001
  • Sep 20: SCN01-54nebzone.pdf: Realignment of Zone Forecast Boundaries in Cherry County, NE: Effective November 20, 2001
  • Sep 27: SCN01-55fldoutlook.pdf: New Flood Outlook Product: Second Stage of Testing Begins October 1, 2001
  • Oct 18: SCN01-56fipschgcca.pdf Corrected: Important Change in Severe Weather Warning Coding for Miami-Dade County in Florida: Effective January 9, 2002
  • Oct 31: SCN01-57floodoutlk.pdf: New Significant River Flood Outlook Product: Effective November 1, 2001
  • Oct 31: SCN01-58chillfinal.pdf: Reminder: New Wind Chill Temperature Index: Effective November 1, 2001
  • Nov 1: SCN01-59climatenorms.pdf: Climate Station Normals for Daily and Monthly Climate Reports to be Updated from 1961-1990 Normals to 1971-2000
  • Nov 2: SCN01-60cpcchill_cca.pdf Corrected: New Experimental National 6- to 10-day Cold Temperature and Wind Chill Probability Outlooks from the Climate Prediction Center: Available as of November 1, 2001
  • Nov 6: SCN01-61hydrocca.pdf Corrected: Reminder: Enhancements to National Weather Service Hydrologic Products: Effective November 15, 2001
  • Nov 13: SCN01-62rdfddmx.pdf: Digital Forecast Product from National Weather Service Office in Des Moines, IA: Effective January 15, 2002
  • Nov 13: SCN01-63rdfdtx.pdf: Digital Forecast Product from National Weather Service Office in Detroit/Pontiac, MI: Effective January 15, 2002
  • Nov 13: SCN01-64rdfdvn.pdf: Digital Forecast Product from National Weather Service Office in Quad Cities, IA/IL: Effective January 15, 2002
  • Nov 14: SCN01-65scschg.pdf: Selected Cities Weather Summary and Forecasts Bulletin Modifications: Effective December 11, 2001
  • Nov 14: SCN01-66rdfind.pdf: Digital Forecast Product from National Weather Service Office in Indianapolis, IN: Effective January 15, 2002
  • Nov 14: SCN01-67rdflmk.pdf: Digital Forecast Product from National Weather Service Office in Louisville, KY: Effective January 15, 2002
  • Nov 14: SCN01-68rdftop.pdf: Digital Forecast Product from National Weather Service Office in Topeka, KS: Effective January 15, 2002
  • Nov 19: SCN01-69rdfgld.pdf: Digital Forecast Product from National Weather Service Office in Goodland, KS: Effective January 15, 2002
  • Nov 28: SCN01-70spc3day.pdf: New Storm Prediction Center Day Three Severe Weather Outlooks
  • Dec 5: SCN01-71rdfpah.pdf: Digital Forecast Product from National Weather Service Office in Paducah, KY: Effective January 28, 2002
  • Dec 5: SCN01-72wrhydrowmo.pdf: End-state WMO/PIL Product Identifiers Go Into Effect for Western Region Weather Forecast Offices Hydrologic Products: Effective January 15, 2002
  • Dec 10: SCN01-73surf.pdf: Standardization of Surf Zone Forecast AWIPS Identifiers: Effective January 2, 2002
  • Dec 14: SCN01-74outlooks.pdf: Year 2002 Issuance Dates for Monthly and Seasonal Climate Outlooks
  • Dec 17: SCN01-75broomfield.pdf: NWS to Recognize New County in Colorado in NWS Warnings and Forecasts: Important Change in Severe Weather Coding and Changes to Three Colorado Forecast Zones: Effective March 12, 2002

2000 Service Change Notices

  • Dec 13: SCN00-115cpcotlk.pdf: Year 2001 Issuance Dates for Monthly and Seasonal Climate Outlooks
  • Nov 28: SCN00-114spcprob.pdf: New Storm Prediction Center Probabilistic Severe Weather Outlooks to Commence January 31, 2001
  • Nov 22: SCN00-113rdfiln.pdf: Expanded Coded Cities Forecast and New Digital Zone Forecast from National Weather Service Wilmington, OH: Effective Wednesday, November 1, 2000
  • Nov 22: SCN00-112rdfgsp.pdf: New Digital Zone Forecast from National Weather Service Greenville/Spartanburg, SC: Effective November 1, 2000
  • Nov 22: SCN00-111rdfcar.pdf: Expanded Coded Cities Forecast and New Digital Forecast Products from National Weather Service Office in Caribou, ME: Effective November 1 and December 4, 2000
  • Nov 21: SCN00-110vtecrlxcor.pdf Corrected: Introduction and Testing of the Valid Time Event Code at the Charleston, WV Forecast Office: Effective January 3, 2001
  • Nov 21: SCN00-109srcwf.pdf: Five-Day Coastal Waters Forecast to be Implemented by National Weather Service Southern Region Coastal Offices: Effective December 13, 2000
  • Nov 17: SCN00-108cancelakzn.pdf: Cancellation of Service Change Notices 00-74 and 00-98, Issued October 10 and 13, 2000
  • Nov 17: SCN00-74: CANCELED...see SCN 00-108.
  • Nov 17: SCN00-98: CANCELED...see SCN 00-108.
  • Nov 16: SCN00-107hpcwinwx.pdf: Proposed Changes to Hydrometeorological Prediction Center (HPC) 12- and 24-Hour Probabilistic Winter Weather Guidance Products for Certain Western and Southern States: Effective December 18, 2000
  • Nov 8: SCN00-52amd.pdf: Release Date for the Weekly Drought Monitor when Thursday is a Holiday: Effective Wednesday, November 22, 2000
  • Oct 26: SCN00-106_2_day_zfp.pdf: More Event Driven Issuance of Public Forecasts in Eastern United States: Effective December 11, 2000
  • Oct 25: SCN00-105sfpbox.pdf: New Format for the State Forecast Product for Southern New England: Effective November 14, 2000
  • Oct 25: SCN00-104sfpokx.pdf: New Format for State Forecast Product for Extreme Southeast New York: Effective November 14, 2000
  • Oct 25: SCN00-103sfpbuf.pdf: New Format for Western New York State Forecast Product: Effective November 14, 2000
  • Oct 25: SCN00-102sfpphi.pdf: New Format for New Jersey and Delaware State Forecast Product: Effective November 14, 2000
  • Oct 24: SCN00-101digitalbgm: Digital Forecast Product from National Weather Service Binghamton, NY: Effective November 15, 2000
  • Oct 24: SCN00-100digitalokx: New Digital Forecast Products from National Weather Service Office in Upton, NY: Effective November 14, 2000
  • Oct 13: SCN00-99zfpjnucor.pdf Corrected: Change to Zone Forecast Products in Juneau, AK: Effective November 16, 2000
  • Nov 17: SCN00-98: CANCELED...see SCN 00-108.
  • Oct 13: SCN00-97zfpanccor.pdf Corrected: Changes in Zone and Local Forecast Products in Alaska: Effective November 16, 2000
  • Oct 13: SCN00-69cor.pdf: Changing some Public Forecast Zones in Montana: Effective October 4, 2000
  • Oct 10: SCN00-96stfanc.pdf: Changes in Short-term and Local Forecast Products in Alaska: Effective November 16, 2000
  • Oct 6: SCN00-95ice.pdf: Change to Great Lakes Ice Program: Effective Beginning of the 2000-2001 Ice Season
  • Oct 2: SCN00-94sfpoh.pdf: New Format for Ohio State Forecast Product: Effective November 1, 2000
  • Oct 2: SCN00-93sfpgyx.pdf: New Format and New PIL identifier for Maine and New Hampshire State Forecast Products: Effective November 1, 2000
  • Sep 28: SCN00-92rdfbuf.pdf: Expanded Coded Cities Forecast and New Digital Zone Forecast Products from National Weather Service Buffalo, NY: Effective October 30, 2000
  • Sep 28: SCN00-91caesfpterm.pdf: Discontinuation of Narrative State Forecast Product for South Carolina: Effective October 31, 2000
  • Sep 28: SCN00-90alysfpterm.pdf: Discontinuation of Narrative State Forecast Product for Eastern New York: Effective October 31, 2000
  • Sep 21: SCN00-89sfpctp.pdf: New Format, WMO Header and Nine Character PIL Identifier for Pennsylvania State Forecast Product: Effective October 16, 2000
  • Sep 21: SCN00-88sfpakq.pdf: New Format and WMO Header for Virginia State Forecast Product: Effective October 16, 2000
  • Sep 21: SCN00-87rdfgyx.pdf: Expanded Coded Cities Forecast and New Digital Zone Forecast Products from National Weather Service Portland, ME: Effective October 23, 2000
  • Sep 19: SCN00-86zfp7-day.cor.pdf Corrected: Zone Forecast Product Extended to a 7-Day Forecast: Effective November 16, 2000
  • Sep 14: SCN00-85rdfakq.pdf: Expanded Coded Cities Forecast and Digital Zone Forecast Products from National Weather Service Wakefield, VA: Effective October 2, 2000
  • Sep 14: SCN00-84sfplwx.pdf: New Format for the Maryland and Eastern West Virginia Panhandle State Forecast Product: Effective October 16, 2000
  • Sep 14: SCN00-83rdfphi.pdf: Expanded Coded Cities Forecast and New Digital Zone Forecast Products from National Weather Service Mt. Holly, NJ: Effective October 16, 2000
  • Sep 13: SCN00-82rdfbox.pdf: Expanded Coded Cities Forecast and New Digital Zone Forecast Products from National Weather Service Taunton, MA: Effective October 11, 2000
  • Sep 13: SCN00-81rdfilm.pdf: New Digital Forecast Product from National Weather Service Office in Wilmington, NC: Effective September 27, 2000
  • Sep 13: SCN00-80boxmarine.pdf: Modification of Basic Marine Areas in New England: Effective October 31, 2000
  • Sep 12: SCN00-79_day_6and7cancel.pdf: Cancellation of Service Change Notice 00-78 Issued September 11, 2000
  • Sep 12: SCN00-78: CANCELED...see SCN00-79.
  • Sep 5: SCN00-77cor.pdf: Test Day 6 and 7 Surface Forecast Product: Effective September 29, 2000
  • SCN00-76: CANCELED
  • SCN00-75: CANCELED
  • Nov 17: SCN00-74: CANCELED...see SCN 00-108.
  • SCN00-73 NOT AVAILABLE: Public Forecast and Local Watch/Warning/Advisory Responsibility Transfer to the Honolulu, HI Weather Forecast Office on August 31, 2000
  • SCN00-72 NOT AVAILABLE: Daily Issuance of National 8- to 14-Day Outlook Issued by the Climate Prediction Center: Effective Monday, October 2, 2000
  • Jul 18: SCN00-71.pdf: New Digital Forecast Product from the National Weather Service State College, PA: Effective September 1, 2000
  • Jul 10: SCN00-70.pdf: Expanded Coded Cities Forecast and Digital Forecast Products from the National Weather Service Baltimore/Washington: Effective September 1, 2000
  • Oct 13: SCN00-69cor.pdf Corrected: Changing some Public Forecast Zones in Montana: Effective October 4, 2000
  • Jun 23: SCN00-68.pdf: Expanded Coded Cities Forecast and Digital Forecast Products from the National Weather Service Blacksburg, VA: Effective July 17, 2000
  • Jun 12: SCN00-67.pdf: Implementation of Improved Zone Coverage and Names for Puerto Rico and the U.S. Virgin Islands: Effective Tuesday July 18, 2000
  • Jun 12: SCN00-66.pdf: Zone Forecast Product Improvements from the Weather Forecast Office in Albuquerque, NM: Effective July 5, 2000
  • Jun 14: SCN00-65.pdf: Zone Forecast Product Improvements for the Weather Forecast Office in Midland/Odessa, TX: Effective June 14, 2000
  • Jun 12: SCN00-64.pdf: Zone Forecast Product Improvements for the Weather Forecast Office in Brownsville, TX: Effective June 14, 2000
  • Jun 8: SCN00-63.pdf: New Format for South Carolina State Forecast Product: Effective July 31, 2000
  • Jun 8: SCN00-62.pdf: New Format for the Eastern New York State Forecast Product: Effective July 31, 2000
  • Jun 8: SCN00-61.pdf: Expanded Coded Cities Forecast from the National Weather Service in Wilmington, NC: Effective July 31, 2000
  • Jun 8: SCN00-60.pdf: Expanded Coded Cities Forecast from National Weather Service in Greenville/Spartanburg, SC: Effective July 31, 2000
  • SCN00-59 NOT AVAILABLE: Expanded Coded Cities Forecast from the National Weather Service in Charleston, SC: Effective July 31, 2000
  • Jun 8: SCN00-58.pdf: Expanded Coded Cities Forecast from the National Weather Service in Burlington, VT: Effective July 31, 2000
  • Jun 8: SCN00-57.pdf: Expanded Coded Cities Forecast from the National Weather Service in Binghamton, NY: Effective July 31, 2000
  • May 31: SCN00-56.pdf: New Standard Format Daily Climatological Report Product: Effective July 1, 2000
  • May 30: SCN00-55.pdf: Format Change to Tropical Cyclone Forecast/Advisory Product
  • May 26: SCN00-54.pdf: Format Change to Fire Weather Forecasts in the NWS Eastern Region Offices: Effective June 15, 2000
  • Jun 15: SCN00-53aaa.pdf Amended: Enhancements to the National 6- to 10-Day Outlook Issued by the Climate Prediction Center: New Effective Date October 2, 2000
  • Nov 8: SCN00-52amd.pdf: Release Date for the Weekly Drought Monitor when Thursday is a Holiday: Effective Wednesday, November 22, 2000
  • May 18: SCN00-51.pdf: Expanded Coded Cities Forecast from the National Weather Service in State College, PA: Effective June 5, 2000
  • May 10: SCN00-50.pdf: Change in Universal Geographic Code (UGC) for the Outlook for the Gulf of Mexico: Effective July 10, 2000
  • May 9: SCN00-49.pdf: Change in Site Location Identifiers in Severe Thunderstorm and Tornado Watch Bulletins: Effective June 7, 2000
  • May 4: SCN00-48.pdf: Expanded Coded Cities Forecast and New Digital Forecast Products from the National Weather Service Pittsburgh, PA: Effective June 1, 2000
  • Apr 21: SCN00-47.pdf: Ozone Alert Products for New York State: Effective June 5, 2000
  • Apr 25: SCN00-46.pdf: Expanded Coded Cities Forecast and Digital Forecast Products from the National Weather Service in Albany, NY: Effective May 8, 2000
  • Apr 25: SCN00-45.pdf: Expanded Coded Cities Forecast and Digital Forecast Products from the National Weather Service in Columbia, SC: Effective May 8, 2000
  • Apr 20: SCN00-44.pdf: Further Implementation of Short-Term Forecast (NOW) Product in Alaska: Effective April 21, 2000
  • May 11: SCN00-43.pdf Updated: New Excessive Heat Outlook Products: Effective June 1, 2000
  • Apr 6: SCN00-42.pdf: Gridded Ultraviolet Index (UVI) Database Available via the Internet: Effective May 1, 2000
  • Mar 31: SCN00-41.pdf: Transfer of the Cooperative Observation Summary and Miscellaneous Hydrologic Data Products in Louisiana: Effective May 15, 2000
  • Mar 30: SCN00-40.pdf: Modification of San Diego, CA Office Zone Areas and Zone Product: Effective June 1, 2000
  • Mar 1: SCN00-39.pdf: Change in the Zone Forecast Product Format for Two New Mexico Counties: Effective April 3, 2000
  • Feb 18: SCN00-38.pdf: Identifier Change for Spanish Translation of Tropical Cyclone Advisories and State Forecast Discussion: Effective April 18, 2000
  • Feb 18: SCN00-37.pdf: New Identifiers for Fort Lauderdale, FL Climate Summary Products: Effective March 15, 2000
  • Feb 18: SCN00-36.pdf: Identifier Changes for Abilene and San Angelo, Texas Climate Summary Products and Record Reports: Effective February 29, 2000
  • Feb 4: SCN00-35.pdf: Service Transfer of One Tennessee County from Nashville (OHX) to the Memphis, TN (MEG) Weather Forecast Office on March 14, 2000 to Further Improve Customer Service
  • Feb 1: SCN00-34.pdf: Transfer of Offshore Marine Forecast and Warning Responsibility from the Weather Forecast Offices in Miami, FL and New Orleans, LA to the Tropical Prediction Center: Effective April 3, 2000
  • Jan 28: SCN00-33.pdf: Reconfiguration of Public Forecast Zones near Los Angeles, CA: Effective March 29, 2000
  • Feb 2: SCN00-32.pdf Updated: 6- to 10-Day Outlook to Include Alaska: Effective Monday, February 28, 2000
  • Jan 14: SCN00-31.pdf: Use of All Municipality FIPS /c/ Codes in Puerto Rico for Short-Fused Products: Effective March 6, 2000
  • Jan 14: SCN00-30.pdf: Improved Services for Brownsville, TX: Direct Customers Away from Tide Product for Marine Forecasts: Effective February 28, 2000
  • Jan 14: SCN00-29.pdf Corrected: Implementation of Improved Zone Coverage for the Guadalupe Mountains, Van Horn Area, Davis Mountains and Lea County NM: Effective February 28, 2000
  • Jan 13: SCN00-28.pdf: Implementation of Improved Zone Coverage for South Padre Island, TX: Effective February 28, 2000
  • Jan 13: SCN00-27.pdf: Improved Services for Key West, FL: Effective March 6, 2000
  • SCN00-26 NOT AVAILABLE: Reconfiguration of Zone Boundaries for Portions of Western Colorado and Eastern Utah: Effective February 15, 2000
  • Dec 7: SCN00-25.pdf: Addition of Universal Geographic Codes (UGCs) to Motoring Forecast for Southern Alaska Highways: Effective February 3, 2000
  • Dec 7: SCN00-24.pdf: Transfer of Tennessee State Forecast Product from Memphis to Nashville, TN: Effective January 20, 2000
  • SCN00-23 NOT AVAILABLE: Transfer of State Temperature and Precipitation Product from Fort Worth to Lubbock, TX: Effective January 20, 2000
  • Dec 3: SCN00-22.pdf: Fire Weather Forecasts in New Hampshire to be Produced by Two Weather Forecast Offices: Effective February 1, 2000
  • Dec 3: SCN00-21.pdf: Fire Weather Forecasts in Most of North Carolina to be Produced by Six Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 3: SCN00-20.pdf: Fire Weather Forecasts in Maine to be Produced by Two Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 3: SCN00-19.pdf: Fire Weather Forecasts in Maryland to be Produced by Four Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 3: SCN00-18.pdf: Fire Weather Forecasts in Massachusetts to be Produced by Two Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 3: SCN00-17.pdf: Fire Weather Forecasts for a Small Portion of Kentucky to be Produced by Two Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 2: SCN00-16.pdf: Fire Weather Forecasts for a Small Portion of Indiana to be produced by One Weather Forecast Office in the NWS Eastern Region: Effective February 1, 2000
  • Dec 2: SCN00-15.pdf: Fire Weather Forecasts for a Small Portion of Georgia to be Produced by Two Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 2: SCN00-14.pdf: Fire Weather Forecasts in Delaware to be Produced by One Weather Forecast Office in the NWS Eastern Region: Effective February 1, 2000
  • SCN00-13 NOT AVAILABLE: Fire Weather Forecasts in Connecticut to be produced by Three Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 2: SCN00-12.pdf: Fire Weather Forecasts in West Virginia to be Produced by Four Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 2: SCN00-11.pdf: Fire Weather Forecasts in Vermont to be Produced by Two Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 1: SCN00-10.pdf: Fire Weather Forecasts in Most of Virginia to be Produced by Three Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 1: SCN00-09.pdf: Fire Weather Forecasts in South Carolina to be Produced by Four Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 1: SCN00-08.pdf: Fire Weather Forecasts in Rhode Island to be Produced by One Weather Forecast Office in the NWS Eastern Region: Effective February 1, 2000
  • Dec 1: SCN00-07.pdf: Fire Weather Forecasts in Pennsylvania to be Produced by Five Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 1: SCN00-06.pdf: Fire Weather Forecasts in Most of Ohio to be Produced by Four Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • Dec 1: SCN00-05.pdf: Fire Weather Forecasts in New York to be Produced by Five Weather Forecast Offices in the NWS Eastern Region: Effective February 1, 2000
  • SCN00-04 NOT AVAILABLE: Fire Weather Forecasts in New Jersey to be Produced by Two Weather Forecast Offices: Effective February 1, 2000
  • SCN00-03 NOT AVAILABLE: Zone Name Changes in the Greenville-Spartanburg (GSP), SC Weather Forecast Office: Effective February 1, 2000
  • Nov 23: SCN00-02.pdf: Addition of Universal Geographic Codes (UGCs) to Motoring Forecast for Interior Alaska Highways: Effective January 21, 2000
  • Nov 1: SCN00-01.pdf: Regional Temperature and Precipitation Tables to be Issued by NWS Central Region Weather Forecast Offices (WFOs): Effective January 4, 2000

1999 Service Change Notices

  • Nov 9: SCN99-102marinezonereconfig_ccb.pdf Corrected: Renumbering and Reconfiguration of Numerous Marine Forecast Zones: Effective November 30, 1999 or December 1, 1999
  • Oct 29: SCN99-101akfcstclichanges.pdf: Changes in Local Forecast Products and Initiation of Climate Summaries for Alaska Weather Offices: Effective December 30, 1999
  • Oct 22: SCN99-100sfpar.pdf: Coverage Area Improvement of Arkansas State Forecast Product: Effective November 15, 1999
  • Oct 22: SCN99-99northtxsfp.pdf: Coverage Area Improvement of the North Texas State Forecast Product: Effective November 15, 1999
  • Oct 15: SCN99-98sfpok: New Product Issuance: Oklahoma State Forecast: Effective November 15, 1999
  • Oct 15: SCN99-97alflsfp.pdf: Coverage Area Improvement of Alabama and Florida State Forecast Product: Effective November 15, 1999
  • SCN99-96 NOT AVAILABLE: Transfer of Fire Weather Service Responsibility to NWS San Juan, PR: Effective November 15, 1999
  • Sep 30: SCN99-95eywfirewx.pdf: Transfer of Fire Weather Service Responsibility to NWS Key West, FL: Effective November 15, 1999
  • Sep 30: SCN99-94jaxfirewx.pdf: Transfer of Fire Weather Service Responsibility to NWS Jacksonville, FL: Effective November 15, 1999
  • Oct 4: SCN99-93taefirewx_cca.pdf Corrected: Transfer of Fire Weather Service Responsibility to NWS Tallahassee, FL: Effective November 15, 1999
  • Sep 30: SCN99-92mobfirewx.pdf: Transfer of Fire Weather Service Responsibility to NWS Mobile, AL: Effective November 15, 1999
  • Sep 24: SCN99-91xfernemo.pdf: Transfer of Zone Forecast, Short-Fused Warning and Hydrologic Responsibility for Clark and Scotland Counties in Northeast Missouri from WFO St. Louis, MO to Quad Cities/WFO Davenport, IA: Effective November 30, 1999
  • SCN99-90 NOT AVAILABLE: Coastal Flood Watch/Warning/Statement and Marine Weather Statement Responsibility Changes Along Coastal Maine: Effective December 1, 1999
  • Sep 24: SCN99-89xfermarineme.pdf: Marine Forecast and Warning Transfers Along Coastal Maine: Effective December 1, 1999
  • Sep 24: SCN99-88akmarine.pdf: Changes to the Marine Forecast Program for Alaska: Effective November 10, 1999
  • Sep 22: SCN99-87sfdtoafd.pdf: Change of State Forecast Discussion Product (SFD) Headers to Area Forecast Discussion (AFD) Header: Effective December 1, 1999
  • Sep 22: SCN99-86xfercar.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibilities for Zones Transferred to the Caribou, ME (CAR) National Weather Service Forecast Office (NWSFO) from the Portland/Gray, ME (GYX) NWSFO: Effective December 1, 1999
  • Sep 22: SCN99-85nwwspwm.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts From the Gray, ME (GYX) National Weather Service (NWS) Forecast Office (WFO): Effective December 1, 1999
  • Sep 17: SCN99-84xfermob.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Mobile, AL Weather Forecast Office on November 15, 1999
  • Sep 17: SCN99-83ffcids.pdf: Changes in Zone Forecast and State Forecast Discussion Identifiers and Area of Coverage for the Atlanta, GA Forecast Office: Effective November 15, 1999
  • Sep 15: SCN99-82bmxids.pdf: Changes in Zone Forecast and State Forecast Discussion Identifiers and Area of Coverage for the Birmingham, AL Forecast Office: Effective November 15, 1999
  • Sep 17: SCN99-81miaids.pdf: Change in Zone Forecast and State Forecast Discussion Identifiers and Area of Coverage Improvement for the Miami, FL Forecast Office: Effective November 15, 1999
  • Sep 15: SCN99-80miaeywmarine.pdf: Improved Marine Zones Issued by Miami and Key West, FL: Effective November 15, 1999
  • Sep 17: SCN99-79xfereyw.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Key West, FL (EYW) Weather Forecast Office on November 15, 1999
  • Sep 17: SCN99-78janids.pdf: Changes in Zone Forecast and State Forecast Discussion Identifiers and Area of Coverage Improvement for the Jackson, MS Forecast Office: Effective November 15, 1999
  • Sep 17: SCN99-77xferjax.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Jacksonville, FL Weather Forecast Office on November 15, 1999
  • Sep 17: SCN99-76xfertbw.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Tampa Bay Area, FL (TBW) Weather Forecast Office on November 15, 1999
  • Sep 17: SCN99-75xfertae.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Tallahassee, FL Weather Forecast Office on November 15, 1999
  • Oct 7: SCN99-74spcwatch_aaa.pdf Amended: Change of Product Format and Frequency of Issuance of Storm Prediction Center Watch Status Messages: Effective October 18, 1999
  • Sep 14: SCN99-73sfpca.pdf: National Weather Service Forecast Office Generating and Disseminating the California State Forecast Product (SFP) Changes from Monterey, CA (KMTR) to Sacramento, CA (KSTO): Effective October 13, 1999
  • Sep 3: SCN99-72zfptx: Change in the Zone Forecast Product Format for Two Texas Counties: Effective November 1, 1999
  • Aug 13: SCN99-71orswwazones.pdf: Reconfiguration of Zones in Oregon and Extreme Southwest Washington: Effective October 13, 1999
  • Aug 31: SCN99-70wrzfp_cca.pdf Corrected: Change to Zone Forecast Product Format to Include the Three- to Five-Day Extended Forecast for 24 National Weather Service Forecast Offices in Western Region: Effective October 13, 1999
  • Aug 11: SCN99special.pdf: Special Service Change Notice: Three New National NWS Products for Significant Weather, Water and Climate Events
  • Aug 11: SCN99-69.pdf: Reconfiguration of Public Forecast Zones in San Joaquin Valley, CA and Extreme Northern CA: Effective October 13, 1999
  • Aug 11: SCN99-68.pdf: Reconfiguration of Public Forecast Zones in Much of Nevada: Effective October 13, 1999
  • Oct 4: SCN99-67cca.pdf Corrected: New NOAA Weather Wire Service Public Zone Forecast Product Identifier for Zones in Most of Utah and Parts of Idaho and Wyoming: Effective October 13, 1999
  • Aug 4: SCN99-66.pdf: Changes in the Open Lake Forecast Product to Incorporate Great Lakes Marine Synopsis and Great Lakes Storm Outlook Products: Effective September 15, 1999
  • Jul 16: SCN99-65.pdf: Implementation of Short-Term Forecast (NOW) Product in Alaska: Effective September 1, 1999
  • Jul 16: SCN99-64.pdf: Changes in Zone Forecast Products and Initiation of Climate Summaries for Southeast Alaska: Effective September 1, 1999
  • Jul 16: SCN99-63.pdf: AFOS-NWWS ID/WMO Heading Changes for Products Issued by the Weather Forecast Office in Indianapolis, IN: Effective September 15, 1999
  • Jul 16: SCN99-62.pdf: Forecast Responsibilities for 24 Zones in Northern Indiana, Five Zones in Southern Michigan and Eight Zones in Northwest Ohio Transferred to the Weather Forecast Office in Northern Indiana: Effective Wednesday, September 15, 1999
  • Jul 12: SCN99-61.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the Cleveland, OH (CLE) National Weather Service Forecast Office (NWSFO): Effective September 15, 1999
  • Jul 9: SCN99-60.pdf: Consolidated Daily California State Temperature and Precipitation Tables
  • Jul 2: SCN99-59.pdf: Reconfiguration of Zone Forecast Boundaries in Walsh County, ND: Effective September 1, 1999
  • Jul 9: SCN99-58cca.pdf Corrected: New NWWS Identifiers for Zone Forecasts and New NWWS IDs/WMO Headings for Forecast Discussions: Effective July 15, 1999
  • May 27: SCN99-57.pdf: Change of WMO Headings for Short-Fused Products and Related Forecasts, Statements and Advisories from the Midland, TX (MAF) Weather Forecast Office: Effective on July 15, 1999
  • May 24: SCN99-56.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the San Angelo, TX (SJT) Weather Forecast Office on July 15, 1999
  • May 24: SCN99-55.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Shreveport, LA (SHV) Weather Forecast Office on July 15, 1999
  • May 24: SCN99-54.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Nashville, TN (OHX) Weather Forecast Office on July 15, 1999
  • May 28: SCN99-53cca.pdf Corrected: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Morristown, TN (MRX) Weather Forecast Office on July 15, 1999
  • May 21: SCN99-52.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Memphis, TN (MEG) Weather Forecast Office on July 20, 1999
  • May 21: SCN99-51.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Midland, TX (MAF) Weather Forecast Office on July 15, 1999
  • May 21: SCN99-50.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the Lake Charles, LA (LCH) Weather Forecast Office on July 15, 1999
  • May 21: SCN99-49.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibility Transfer to the El Paso, TX (EPZ) Weather Forecast Office on July 15, 1999
  • Jun 15: SCN99-48aaa.pdf Amended: Name and Identifier Changes for the State Forecast Discussion Due to Service Transfer on July 15, 1999
  • May 14: SCN99-47.pdf: Transfer of Product Responsibility for Mitchell County, TX to the Midland, TX (MAF) Weather Forecast Office on July 15, 1999
  • May 13: SCN99-46.pdf: Short-Fused County Warning Area for Caribou, ME (CAR) Expands on July 20, 1999
  • Jun 15: SCN99-45cca.pdf Corrected: 1. Forecast Responsibilities for Zones in Central and Southwest Missouri and Extreme Southeast Kansas Transferred to the Weather Forecast Office in Springfield, MO: Effective Wednesday, July 7, 1999and 2. NWWS ID/WMO Heading Changes for Selected Products Issued by National Weather Service Forecast Office St. Louis, MO
  • May 13: SCN99-44cca.pdf Corrected: 1. Forecast Responsibilities for Zones in Central Illinois Transferred to the Weather Forecast Office in Central Illinois: Effective Wednesday, July 7, 1999…and 2. NWWS ID/WMO Heading Changes for Products Issued by Weather Forecast Office Chicago, IL
  • May 7: SCN99-43.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the Charleston, WV National Weather Service Forecast Office (NWSFO): Effective Tuesday, July 15, 1999
  • May 7: SCN99-42.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the Raleigh, NC (RAH) National Weather Service Forecast Office (NWSFO): Effective July 15, 1999
  • May 7: SCN99-41.pdf: Change of State Forecast Discussion Product (SFD) Headers to Area Forecast Discussion (AFD) Headers for NWS Offices in Raleigh, NC and Charleston, WV: Effective July 15, 1999
  • Aug 31: SCN99-40cca.pdf Corrected: Service Transfer of One Alabama County to the Mobile, AL Weather Service Office on September 22, 1999
  • Sep 15: SCN99-39cca.pdf Corrected: Quitman County Georgia - Short-Fused Service Transfer to the Tallahassee Weather Service Office and Long-Fused Service Transfer to the Atlanta, GA Weather Service Forecast Office on September 22, 1999
  • Aug 5: SCN99-38aab.pdf Reinstated/Amended: Service Transfer of Three Georgia Counties to the Atlanta, GA (ATL) Weather Forecast Office on September 22, 1999
  • Apr 20: SCN99-37.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the New York, NY (OKX) National Weather Service Forecast Office (NWSFO), and Inclusion of Days 3...4 and 5 Forecasts: Effective Tuesday, June 15, 1999
  • Apr 20: SCN99-36.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the Boston, MA (BOX) National Weather Service Forecast Office (NWSFO), and Inclusion of Days 3...4 and 5 Forecasts: Effective Tuesday, June 15, 1999
  • Apr 20: SCN99-35.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the Albany, NY (ALY) National Weather Service Forecast Office (NWSFO), and Inclusion of Days 3...4 and 5 Forecasts: Effective Tuesday, June 15, 1999
  • Apr 19: SCN99-34.pdf: Change of State Forecast Discussion (SFD) Product Headers to Area Forecast Discussion (AFD): Effective June 15, 1999
  • Apr 19: SCN99-33.pdf: 1. Forecast Responsibilities for Zones in Northeast Wisconsin Transferred to the Weather Forecast Office in Green Bay, WI: Effective Tuesday, June 15, 1999…and 2. Changes to NWWS ID/WMO Heading for Selected Products Issued by the Milwaukee/Sullivan, WI Forecast Office: Also Effective Tuesday, June 15, 1999
  • Apr 1: SCN99-32.pdf: Transfer of Short-Fused Public and Marine Warning Responsibility for Lower Monroe County (i.e., the Keys) in Florida to the Key West, FL Weather Service Office: Effective May 18, 1999
  • Mar 31: SCN99-31.pdf: Grand Junction, Colorado Weather Forecast Office’s Short-Fused County Warning Area Expands to Include Most of San Juan County, UT: Effective April 6, 1999
  • Mar 30: SCN99-30.pdf: Product Identifier and WMO Heading Changes for Southeast Wyoming and Western Nebraska Forecast Discussion and Land Management Forecast Issued by the Cheyenne, WY Forecast Office: Effective May 25, 1999
  • Mar 26: SCN99-29.pdf: Pueblo, CO Weather Service Office’s Short-Fused County Warning Area Expands to Include Lake County, CO: Effective April 6, 1999
  • Mar 22: SCN99-28.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibilities for Zones Transferred to the Burlington, VT (BTV) NEXRAD Weather Service Office (NWSO): Effective May 25, 1999
  • Mar 12: SCN99-27.pdf: Transfer of Some West Coast Marine Forecast Responsibilities: Effective 5AM PST May 4, 1999
  • Mar 4: SCN99-26.pdf: New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the Columbia, SC (CAE) National Weather Service (NWS) Forecast Office (WFO), and Day 4 and Day 5 Forecast Included in CAE Zone Forecast Product: Effective April 27, 1999
  • Mar 4: SCN99-25.pdf: All Effective March 29, 1999: 1. New NOAA Weather Wire Product Identifier for Public Zone Forecasts from the Baltimore-Washington National Weather Service (NWS) Forecast Office (WFO) – WBCZFPLWX…2. Inclusion of Day 4 and Day 5 Forecast in the New Zone Forecast Product – WBCZFPLWX…3. State Forecast Discussion WBCSFDWBC - FXUS71 KLWX Replaced by the Area Forecast Discussion WBCAFDLWX – FXUS61 KLWX
  • Feb 23: SCN99-24.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibilities for Zones Transferred to the Charleston, SC (CHS) Weather Forecast Office: Effective April 27, 1999
  • Feb 23: SCN99-23.pdf: 1. Forecast Responsibility for Lake Superior will be Transferred to the Weather Forecast Office in Marquette, MI: Effective Tuesday, April 6, 1999...and 2. Lakeshore Warning and Statement Responsibility Transferred to Weather Forecast Offices in Marquette, MI, Northern Lower Michigan, Grand Rapids, MI, Duluth, MN and Green Bay, WI: Effective Tuesday, April 6, 1999
  • Feb 12: SCN99-22.pdf: Transfer of Fire Weather Service Responsibility to the Houston, TX National Weather Service Office: Effective March 15, 1999
  • Feb 12: SCN99-21.pdf: Forecast Responsibilities for Twenty-Seven (27) Zones in Central and Western Wyoming Transferred to the Weather Service Forecast Office in Riverton, WY: Effective Tuesday, April 6, 1999
  • Feb 12: SCN99-20.pdf: 1. Forecast and Long-Fused Watch/Warning/Advisory Responsibility for Much of Michigan will be Transferred to the Weather Forecast Offices in Grand Rapids, Gaylord and Marquette, MI: Effective Tuesday, April 6, 1999…and 2. Changes to NWWS ID/WMO Heading for Selected Products Issued by the Detroit/White Lake, MI Forecast Office: Also Effective Tuesday, April 6, 1999
  • Feb 11: SCN99-19.pdf: 1. Forecast and Long-Fused Watch/Warning/Advisory Responsibility for Much of Colorado Transferred to the Weather Forecast Offices in Pueblo and Grand Junction, CO: Effective Tuesday, April 6, 1999…and 2. Changes to NWWS ID/WMO Heading for Selected Products Issued by the Boulder/Denver, CO Forecast Office: Also Effective Tuesday, April 6, 1999
  • Feb 11: SCN99-18.pdf: Forecast Responsibilities for Thirty-Three (33) Counties in Eastern Kentucky Transferred to the Weather Service Forecast Office in Jackson, KY: Effective Tuesday, April 6, 1999
  • Mar 25: SCN99-17aaa.pdf Updated: Realignment of Zone Forecast Boundaries in Central Colorado and Southeast Utah: Effective April 6, 1999
  • Feb 10: SCN99-16.pdf: Forecast Responsibilities for Twenty-Six (26) Counties in South Dakota and Two Counties in Western Minnesota Transferred to the Weather Service Forecast Office in Aberdeen, SD and Change in Sioux Falls, SD (FSD) Zone Forecast Product Identifier: All Effective Tuesday, April 6, 1999
  • Feb 10: SCN99-15.pdf: Changes to NWWS ID for Zone Forecasts from the Twin Cities/Chanhassen, MN Weather Forecast Office and NWWS ID/WMO Heading Changes for its Forecast Discussion and Weather Summary: All Effective April 6, 1999
  • Feb 10: SCN99-14.pdf: Forecast Responsibilities for Twenty-One (21) Zones in Western South Dakota and Five (5) Zones in Northeastern Wyoming Transferred to the Weather Service Forecast Office in Rapid City, SD and Change in Sioux Falls, SD Zone Forecast Product Identifier: All Effective Tuesday, April 6, 1999
  • Jan 22: SCN99-13.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibilities for Zones Transferred to the Wakefield, VA (AKQ) Weather Forecast Office: Effective March 29, 1999
  • Jan 22: SCN99-12.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibilities for Zones Transferred to the Wilmington, NC (ILM) Weather Forecast Office: Effective March 29, 1999
  • Jan 21: SCN99-11.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibilities for Zones Transferred to the Newport, NC (MHX) Weather Forecast Office: Effective March 29, 1999
  • Jan 21: SCN99-10.pdf: Forecast and Long-Fused Watch/Warning/Advisory Responsibilities for Zones Transferred to the Blacksburg, VA (RNK) Weather Forecast Office: Effective March 29, 1999
  • Feb 19: SCN99-09cca.pdf Corrected: Transfer of Public and Marine Forecast Responsibilities to the Brownsville, TX Weather Forecast Office: Effective March 15, 1999
  • Jan 15: SCN99-08.pdf: Transfer of Public and Marine Forecast Responsibilities to the Corpus Christi, TX Weather Forecast Office: Effective March 15, 1999
  • Mar 4: SCN99-07aaa.pdf Updated: Transfer of Public and Marine Forecast Responsibilities to the Houston, TX Weather Forecast Office: Effective March 15, 1999
  • Jan 15: SCN99-06.pdf: Transfer of Public and Marine Forecast Responsibilities to the Melbourne, FL Weather Forecast Office: Effective March 15, 1999
  • Feb 5: SCN99-05cca.pdf Corrected: Addition of Universal Geographic Codes to Marine Forecast Areas for Southeast Alaska: Effective February 12, 1999
  • Jan 14: SCN99-04.pdf: Transfer of Forecasts for Twenty-Two (22) Zones in Northeast Wisconsin to the Green Bay, WI WFO: Communications Identifiers and Headings: Effective Tuesday, March 2, 1999
  • Jan 14: SCN99-03.pdf: Changes to NWWS ID for Zone Forecasts from the Des Moines, IA and Milwaukee, WI Weather Forecast Offices...and NWWS ID/WMO Heading Changes for the Des Moines, IA Office’s Forecast Discussion and Weather Summary: All Effective March 2, 1999
  • Jan 13: SCN99-02.pdf: Forecast Responsibilities for Zones in Western/Southwest Wisconsin, Northeast Iowa and Southeast Minnesota Transferred to the Weather Forecast Office in La Crosse, WI: Effective Tuesday, March 2, 1999
  • Jan 13: SCN99-01.pdf: Forecast Responsibilities for Fifteen (15) Zones in Northeast Minnesota and Eight (8) Zones in Northwest Wisconsin Transferred to the Weather Forecast Office in Duluth, MN: Effective Tuesday, March 2, 1999

1997 Service Change Notices

  • Sep 29: SCN97-puerto.pdf: Reconfiguration of Puerto Rico/U.S. Virgin Islands Coastal Marine Forecast Zones: Effective December 2, 1997
  • Sep 29: SCN97-05alzonechanges.pdf: Short-Fuse County Warning Transfer Notice 97-05: WFO Birmingham, AL’s Short-Fuse County Warning Area Expands: Effective December 2, 1997
  • Sep 26: SCN97prmarinezones.pdf: Reconfiguration of Pacific Coastal Marine Forecast Zones along Hawaii Coasts, Northern Mariana Islands and American Samoa: Effective December 2, 1997
  • Sep 25: SCN97akmarinezonespart1.pdf: Reconfiguration of Coastal Marine Forecast Zones Along Alaska Coasts: Effective December 2, 1997...Part 1 of 2-Part Message
  • Sep 25: SCN97akmarinezonespart2.pdf: Reconfiguration of Coastal Marine Forecast Zones Along Alaska Coasts: Effective December 2, 1997...Part 2 of 2-Part Message
  • Sep 24SCN97gulfcoastmarinezonespart1.pdf: Reconfiguration of Coastal Marine Forecast Zones Along the Gulf of Mexico: Effective December 2, 1997...Part 1 of 2-Part Message
  • Sep 24: SCN97gulfcoastmarinezonespart2.pdf: Reconfiguration of Coastal Marine Forecast Zones Along the Gulf of Mexico: Effective December 2, 1997...Part 2 of 2-Part Message
  • Sep 23: SCN97eastcoastmarinezonespart1.pdf: Reconfiguration of Atlantic Coastal Marine Forecast Zones Along the Southeast U.S. Coast: Effective December 2, 1997...Part 1 of 2-Part Message
  • Sep 23: ​SCN97eastcoastmarinezonespart2.pdf: Reconfiguration of Atlantic Coastal Marine Forecast Zones Along the Southeast U.S. Coast: Effective December 2, 1997...Part 2 of 2-Part Message
  • Sep 22: SCN97nemidatlmarinezonespart1.pdf: Reconfiguration of Atlantic Coastal Marine Forecast Zones Along the Northeast and Mid-Atlantic Coasts:  Effective December 2, 1997...Part 1 of a 2-Part Message
  • Sep 22: SCN97nemidatlmarinezonespart2.pdf: Reconfiguration of Atlantic Coastal Marine Forecast Zones Along the Northeast and Mid-Atlantic Coasts:  Effective December 2, 1997...Part 2 of a 2-Part Message
  • Jun 2: SCN97-seapdxzonechange.pdf: Short-Fuse County Warning Area Change Notice 97-3: Seattle-Tacoma, WA Weather Service Forecast Office's Short-Fuse County Warning Area Expands: Effective July 1, 1997
  • May 29: SCN97-txzonetransfer.pdf: Short-Fuse County Warning Area Transfer Notice 97-02: San Angelo, TX Weather Service Office’s Short-Fuse County Warning Area Expands: Effective August 1, 1997
  • May 23: SCN97-westtxzonechange.pdf: Realignment of the Boundaries Between Two Zones in West Texas: Effective July 1, 1997
  • Jun 1: SCN97_wazonechanges.pdf: Reconfiguration of Public Forecast Zones in Washington State: Effective July 1, 1997
  • May 20: SCN97-mtzonetransfer.pdf Corrected: Short-Fuse County Warning Area Transfer Notice 97-1: Great Falls, MT Weather Service Forecast Office's Short-Fuse County Warning Area Expands: Effective October 1, 1997

Technical Implementation Notices (TINs) 2016-1997

TINs 2016 (last year for Technical Implementation Notices)

TINs 2015

  • Dec 21: TIN15-01madisv1aab.pdf Amended: Nearshore Wave Prediction System (NWPS) data will be provided over the Satellite Broadcast Network (SBN) and NOAAPort on or about January 5, 2016
  • Jan 8: TIN14-40multi-wave_cca.pdf Corrected: Changes to the Hurricane (Multi_2) and the Global (Multi_1) Wave Models: Effective January 7, 2015
  • Jan 28: TIN14-52wave_glwcca.pdf Corrected: Changes to the Great Lakes Wave (GLW) System: Effective January 28, 2015
  • Jan 28: TIN15-02glwn.pdf: Updated NDFD-forced late run (GLWN) of the Great Lakes Wave Model System (GLW) Model Grid Data will be Provided over the Satellite Broadcast Network (SBN) and NOAAPort: Effective April 28, 2015
  • Jan 30: TIN15-03wsr-88dbuild16.pdf: WSR-88D Software Build 16 Beta Test and Deployment Starting March 9, 2015
  • Jan 30: TIN15-04wsr-88d_mesosails.pdf: WSR-88D MESO-SAILS Field Test Sites Beginning May 2015
  • Mar 9, 2017: TIN15-05bigrsc_snowfall_aaa.pdf Updated: Modification of the National Operational Hydrologic Remote Sensing Center (Now the Office of Water Prediction (OWP)) Prototype Gridded Snowfall Analysis Product: Effective March 15, 2017
  • Feb 9: TIN15-06cwa_mis.pdf: Center Weather Advisory (CWA) and Meteorological Impact Statement (MIS) Testing from February through April 2015
  • Feb 24: TIN15-07tracker_avno_cca.pdf Corrected: Changes to Identifier for GFS Track Guidance in ATCF Output: Effective April 7, 2015
  • Mar 24: TIN15-08rtma_urma_aaa.pdf Amended: RTMA and URMA Upgrade: Effective April 14, 2015
  • Feb 20: TIN15-09gfs_mos_warm_season.pdf: Changes to Global Forecast System (GFS)-based Model Output Statistics (MOS) Guidance: Effective on or about Tuesday, March 24, 2015
  • Feb 27: TIN15-10mapviewer_ops.pdf: Transition of the National Digital Forecast Database Map Viewer from Experimental to Operational Status: Effective March 31, 2015
  • Mar 4: TIN15-11wsr_88d_tdwr.pdf: More Frequent Products from Remaining FAA TDWRs To Begin Dissemination on April 7, 2015
  • Mar 17: TIN15-12updated_ekdmos.pdf: Ensemble Kernel Density Model Output Statistics added to SBN and NOAAPort: Effective on or about Tuesday, April 21, 2015
  • Mar 19: TIN15-13wsr-88dLevel3removal.pdf: Dissemination of three WSR-88D Products via SBN/NOAAPort and RPCCDS to Cease May 13, 2015
  • Mar 24: TIN15-14lms_upperair.pdf: Five NWS Upper Air Stations to Use GPS Lockheed Martin LMS-6 Radiosonde with the Radiosonde Replacement Systems (RRS) Starting in April 2015
  • Mar 27: TIN15-15estofs_pacific.pdf: Addition of ESTOFS Pacific over the SBN and NOAAPort.  GRIB Encoding Change to ESTOFS Pacific on NCEP Servers: Effective June 9, 2015
  • Mar 20, 2017: TIN15-16tc_threat_gridsaaa.pdf Updated: Tropical Cyclone Threat Grids in the National Digital Forecast Database will Transition to Operational: Effective June 1, 2017
  • Feb 23, 2016: TIN15-17wsr-88d17aaa.pdf Amended: WSR-88D Software Build 17 Changes To Be Deployed September 2016
  • Apr 1: TIN15-18etss.pdf: Extra-Tropical Storm Surge (ETSS) Model and Post-Processing Upgrades: Effective May 19, 2015
  • Apr 14: TIN15-19kifp_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for The Laughlin-Bullhead City, AZ Airport (KIFP): Effective July 1, 2015
  • Apr 23: TIN15-20cfs.pdf: Distribution of CFS-DNG data via NOAAPort: Effective June 16, 2015
  • Aug 6: TIN15-21ftpprd_endaaa.pdf Amended: Discontinuation of the NCEP FTP Server at an Effective Date To Be Determined
  • Sep 26: TIN15-22nam-dng-dgexaaa.pdf Amended: The Nearshore Wave Prediction System (NWPS) data will be provided over the Satellite Broadcast Network (SBN) and NOAAPort On or About October 25, 2016
  • May 5: TIN15-23taf_pakw_alaskaImplementation of Terminal Aerodrome Forecast (TAF) Service for Klawock, AK (PAKW): Effective June 1, 2015
  • May 7: TIN15-24goes-r_imagery.pdf: Add Simulated Geostationary Operational Environmental Satellites - R Series (GOES-R) Imagery to the Satellite Broadcast Network (SBN or NOAAPort): Effective May 7, 2015
  • May 11: TIN15-25hwrf.pdf: Hurricane Weather and Research Forecast (HWRF) Model Changes: Effective June 9, 2015
  • May 11: TIN15-26gfdl.pdf: GFDL Hurricane Prediction System Changes: Effective On or About Tuesday, June 9, 2015
  • Aug 12: TIN15-27hireswaab.pdf Amended: Upgrade to HIRES Window and Introduction of High-Resolution Ensemble Forecast: Effective September 8, 2015
  • Jun 11: TIN15-28ndfd_latencyaaa.pdf Amended: Increasing Frequency of Updates to the National Digital Forecast Database (NDFD): Effective Tuesday, June 30, 2015
  • Jun 9: TIN15-29uscrn_precip_algorithm.pdf: Precipitation Calculation Algorithm Change for the Hourly02 and Daily01 USCRN Products: Effective August 17, 2015
  • Jul 22: TIN15-30bufr_staidsaab.pdf Amended: Additions and Changes to the BUFR station lists for the NAM, RAP, HRRR and Hi-Res Windows: Effective July 28, 2015
  • Jun 16: TIN15-31disc_satellite_nomads.pdf: Discontinue NCEP ftpprd/NOMADS Distribution of GOES Satellite Imagery: Effective August 4, 2015
  • Oct 20: TIN15-32srefaae.pdf Amended: Upgrade the Short Range Ensemble Forecast System: Effective October 21, 2015
  • Jan 5, 2016: TIN15-33namaac.pdf Amended: Changes to North American Mesoscale Model (NAM)-based Model Output Statistics (MOS) Guidance: Effective on Wednesday, January 13, 2016
  • Oct 16: TIN15-34gfs_mos_aaa.pdf Amended: Changes to GFS-based Model Output Statistics (MOS) Guidance: Effective October 19, 2015
  • Jul 2: TIN15-35rtma_airport_tmp.pdf: Addition of new RTMA Airport Temperature Text Product: Effective July 7, 2015
  • Jul 2: TIN14-49mrms_ccb.pdf Corrected: Multi-Radar, Multi-Sensor System Products Added to SBN and NOAAPort: Effective July 8, 2015
  • Oct 5: TIN15-36global-rtofsaac.pdf Amended: Upgrade to Global-Real Time Ocean Forecast System (RTOFS): Effective October 17, 2017
  • Jul 24: TIN15-37wpc_rain.pdf: Change to the Product Definition Template 4.8 Generating Process Identifier for the WPC Day 1-3 Excessive Rainfall Outlook GRIB2 Files: Effective September 28, 2015
  • Jul 27: TIN15-38nosofs.pdf: Updating National Ocean Service’s Oceanographic Forecast Modeling Systems: Effective October 6, 2015
  • Oct 20: TIN15-39etssaab.pdf Amended: Extra-Tropical Storm Surge (ETSS) Model and Post-Processing Upgrades: Effective November 3, 2015
  • Aug 17: TIN15-40taf_great_bend_ks.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Great Bend Municipal Airport, Great Bend, KS: Effective October 29, 2015
  • Oct 19: TIN15-41griddedlamp_aaa.pdf Amended: Changes to Gridded Localized Aviation Model Output Statistics Program (LAMP): Effective Monday, October 19, 2015
  • Oct 20: TIN15-42gtg_aab.pdf: Amended: Upgrade Graphical Turbulence Guidance Product: Effective October 27, 2015
  • Nov 17: TIN15-43gefsaad.pdf Amended: Global Ensemble Forecast System (GEFS) Changes: Effective December 2, 2015
  • Sep 2: TIN15-44pqpf.pdfChange to the Product Definition Template Generating Process Identifier for the WPC Probabilistic Quantitative Precipitation Forecast and Percentile Precipitation Accumulation GriB2 Files: Effective October 15, 2015
  • Sep 9: TIN15-45pwpf.pdf: Addition of Probabilistic Winter Precipitation Forecast (PWPF) Grids on the Satellite Broadcast Network: Effective November 16, 2015
  • Oct 9: TIN15-46chuas_upper_air.pdf: Fourth Quarter 2015 and First Quarter 2016 Dates for Transition from the Vaisala RS92-DD to the GRAW DFM-09 Radiosonde from December 1, 2015 Through March 31, 2016
  • Oct 9: TIN15-47vaisala_lightning.pdf: Change of Encryption Process for Vaisala Lightning Data: Effective November 12, 2015
  • Oct 20: TIN15-48nde_npp_sbn.pdf: S-NPP Near-Constant Contrast Imagery to be Added to NOAAPort: Effective December 1, 2015
  • Feb 2, 2017: TIN15-49wsr-88dbuild18aaa.pdf Amended: WSR-88D Volume Coverage Pattern Changes Tentatively Scheduled to Deploy in Mid-October 2017
  • Nov 27: TIN15-50nbm.pdf: Implementation of Experimental National Blend of Models Guidance for the CONUS: Effective on or about Tuesday, December 15, 2015
  • Nov 9: TIN15-51ekdmos_aaa.pdf Amended: Changes to Ensemble Kernel Density MOS (EKDMOS): Effective January 6, 2015
  • Nov 9: TIN15-52gmos_mesonetfix_aaa.pdf Amended: Changes to 2.5-km GFS-Based Gridded MOS Guidance for the CONUS: Effective January 6, 2016
  • Nov 9: TIN15-53rtma_urma.pdf: RTMA and URMA Upgrade: Effective on or about December 15, 2015
  • Dec 3: TIN15-54end_space_data_tgftp.pdf: Discontinuing NWS/NCEP Web Distribution of NASA Space Weather Data: Effective on January 19, 2016
  • Dec 7: TIN15-55sref_ceiling.pdf: Short Range Ensemble Forecast (SREF) Ceiling Height Change: Effective January 12, 2016
  • Dec 8: TIN15-56wsr-88dbuild16_1.pdf: WSR-88D Beta Test and Deployment of Build 16.1: Scheduled to Begin January 2016
  • Dec 8: TIN15-57superbowl-tafs.pdf: Implementation of Temporary Terminal Aerodrome Forecasts (TAF) for the Napa County, CA, Airport (KAPC) and Buchanan Field in Concord, CA, (KCCR): February 3-8, 2016
  • Dec 8: TIN15-58aqm.pdf: Ozone Air Quality Prediction Update: Effective on or about Tuesday, January 26, 2016
  • Dec 8: TIN15-59multi_point.pdf: Upgrade to Global (multi_1) Wave Model Point Data: Effective January 12, 2016

TINs 2014

  • Jan 2: TIN14-01discontinue_href.pdf: Discontinuation of Experimental High-Resolution Ensemble Forecast Products: Effective February 11, 2014
  • Mar 19: TIN14-02sref_winter_aab.pdf Amended: Short Range Ensemble Forecast (SREF) System Upgrade: Effective March 26, 2014
  • Jan 23: TIN13-35nam_rap_bufraac.pdf Amended: Additions and Changes to the NAM and RAP BUFR Soundings: Effective February 25, 2014
  • Jan 23: TIN13-38rap_aab.pdf Amended: Updates to the Rapid Refresh (RAP) Analysis and Forecast System: Effective February 25, 2014
  • Jan 23: TIN14-03nucaps.pdf: Add S-NPP Soundings to NOAAPort: Effective April 15, 2014
  • Mar 19: TIN14-04naefs_cca.pdf Corrected: Addition of GEFS/NAEFS Bias-Corrected Products and Downscaled Products for Alaska and CONUS: Effective March 27, 2014
  • Jan 30: TIN14-05rrs_chatham_ma.pdf: NWS Upper Air Station in Chatham, MA, to Begin Use of the GPS Lockheed Martin LMS-6 Radiosonde on or about February 5, 2014
  • Jan 30: TIN14-06discontinue_rtofs.pdf: Discontinuation of RTOFS-ET-WPA: Episodic Tracer for Western Pacific: Effective March 4, 2014
  • Feb 3: TIN14-07awc-website.pdf: www.aviationweather.gov Design Refresh: Implementation Effective 1800 UTC Tuesday, March 25, 2014
  • Feb 7: TIN14-08wafs_blending.pdf: Earlier Issuance of WAFS GRIB2 Forecasts for CB, Icing and Turbulence: Effective Wednesday, March 12, 2014
  • Feb 21: TIN14-09aawu_airmet.pdf: Alaska Aviation Weather Unit to Issue AIRMETs Three Times per Day: Effective September 18, 2014
  • Feb 24: TIN14-10nexradbeta.pdf: NWS to Start WSR-88D Build 14.0 Beta Test on February 25, 2014
  • Jul 3: TIN14-11surge_height_oper_cca.pdf Corrected: Experimental Hurricane Inundation Surge Height Products Will Transition to Operational and be Available over the Satellite Broadcast Network and NOAAPort: Effective July 8, 2014
  • Jul 3: TIN14-12above datum_oper_cca.pdf Corrected: Experimental Probabilistic Tropical Cyclone Storm Surge and Tide above Datum Products Will Transition to Operational: Effective July 8, 2014
  • Feb 27: TIN13-44mmefs_srefaab.pdf Amended: Addition of SREF Products to NOAAPort to Support Ensemble River Forecasts at RFCs: Effective March 26, 2014
  • Mar 13: TIN14-13upperstationcca.pdf Corrected: NWS Upper Air Station in Charleston, SC to Begin Use of the GPS Lockheed Martin LMS-6 Radiosonde On or About March 20, 2014
  • Apr 1: TIN14-14ndfd-fine_res.pdf: Combining Fine Resolution Files in the Experimental National Digital Forecast Database (NDFD): Effective May 6, 2014
  • Apr 1: TIN13-49gfs_mosaab.pdf Amended: Adding Several New Elements to Experimental GFS-based Gridded MOS Guidance over the CONUS and Alaska: Effective April 8, 2014
  • Apr 1: TIN13-50lamp_cnvltgaab.pdf Amended: Changes to the Localized Aviation Model Output Statistics Program (LAMP) Products and Addition of Convection Guidance and Upgrade to Lightning Guidance: Effective April 8, 2014
  • Jul 29: TIN14-15ndfd-resaaa.pdf Amended: Increasing Resolution in the National Digital Forecast Database (NDFD): Effective Tuesday, August 19, 2014
  • Jun 5: TIN14-16hiresw_aac.pdf Amended: Upgrade to HIRES Window: Effective June 11, 2014
  • Jun 20: TIN14-17multigrid_hurricane.pdf Amended: Multi-Grid Hurricane Wave Model Added to SBN and NOAAPort: Effective July 8, 2014
  • Apr 17: TIN14-18taf_kearney_ne.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for EAR Kearney Regional Airport, Kearney, NE: Effective July 1, 2014
  • Jun 20: TIN14-19hwrf_aaa.pdf Amended: Hurricane Weather and Research Forecast (HWRF) Model Changes: Effective June 10, 2014
  • May 20: TIN14-20gfdl_aab.pdf Amended: GFDL Hurricane Prediction System Changes: Effective June 18, 2014
  • Jul 18: TIN14-21gfs_removal.pdf: Termination of Select Global Forecast System (GFS) Products: Effective June 3, 2014
  • Jun 5: TIN14-22gwes_aaa.pdf Amended: Change to Global Wave Ensemble System: Effective July 1, 2014
  • Jun 11: TIN14-23nexrad_builds.pdf: Deployment of WSR-88D Software Builds 14.0 and 14.1 to Begin on or about May 20, 2014
  • Jun 19: TIN14-24_nldas_aab.pdf Amended: New North American Land Data Assimilation System (NLDAS): Effective August 5, 2014
  • Jun 5: TIN14-25rtofs_grib.pdf: Upgrade the Real-Time Ocean Forecast System: Effective July 8, 2014
  • Jun 11: TIN14-26co-ops_negofsaaa.pdf Amended: Implementation of new NOS Oceanographic Forecast Modeling System for the Northeast Gulf of Mexico and the Northwest Gulf of Mexico: Effective September 16, 2014
  • Jun 19: TIN14-27estofs_pac.pdf: Implementation of New Extratropical Surge and Tide Operational Forecast System for the Pacific (ESTOFS Pacific) for the West Coast, Gulf of Alaska, and Hawaii: Effective June 24, 2014
  • Sep 8: TIN14-28hrrr-aac.pdf Amended: High-Resolution Rapid Refresh Model Added to SBN and NOAAPort: Effective September 30, 2014
  • Jul 3: TIN14-29namcca.pdf Corrected: Changes to the North American Mesoscale (NAM) Analysis and Forecast System: Effective August 12, 2014
  • Jul 14: TIN14-30olathe_ks_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for: IXD, New Century AirCenter Airport, Olathe, KS: Effective: September 30, 2014
  • Sep 12: TIN14-31etss_aab.pdf Amended: Extra-Tropical Storm Surge (ETSS) Enhancements: Effective October 14, 2014
  • Sep 8: TIN14-32hrrr_aaa.pdf Amended: Implementation the High-Resolution Rapid Refresh (HRRR) Analysis and Forecast System: Effective September 30, 2014
  • Aug 1: TIN14-33taf_plainview_tx.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for: PVW, Hale County Airport in Plainview, TX: Effective November 25, 2014
  • Aug 1: TIN14-34fip_hires.pdf: Changes to Current Icing Product (CIP) and Forecast Icing Product (FIP): Effective September 2, 2014
  • Aug 1: TIN14-35taf_rogers_ar.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for: ROG, Rogers-Carter Field in Rogers, AR: Effective November 25, 2014
  • Aug 5: TIN14-36sea_ice.pdf: Upgrade to Automated Sea Ice Drift Model: Effective September 9, 2014
  • Aug 21: TIN14-37hysplit_smoke_dust.pdf: Hybrid Single-Particle Lagrangian Integrated Trajectory (HYSPLIT) Model Update: Effective On or About Tuesday, September 30, 2014
  • Sep 18: TIN14-38snow_ice_grids_ndfd_cca.pdf Corrected: Extension of Forecast for the Snow and Ice Accumulation Grids and Significant Wave Height Grids in the National Digital Forecast Database (NDFD): Effective October 15, 2014
  • Oct 1: TIN14-39wpc_pop.pdf: Downscaling WPC Day 3-7 Gridded Probability of Precipitation Forecasts: Effective November 12, 2014
  • Jan 8, 2015: TIN14-40multi-wave_cca.pdf Corrected: Changes to the Hurricane (Multi_2) and the Global (Multi_1) Wave Models: Effective January 7, 2015
  • Dec 4: TIN14-41cmaqaaa.pdf Amended: Ozone Air Quality Prediction Update: Effective January 27, 2015
  • Oct 14: TIN14-42nexrad.pdf: WSR-88D Software Build 16 Changes to be Tested and Deployed in Early 2015
  • Oct 23: TIN14-43taf-livermore_ca_cca.pdf Corrected: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Livermore, CA Airport (KLVK): Effective January 14, 2015
  • Nov 3: TIN14-44talladega_kasn_taf.pdf: Implementation of Full-time Terminal Aerodrome Forecast (TAF) Talladega Municipal Airport, AL (KASN): Effective 18Z Tuesday, December 9, 2014
  • Nov 5: TIN14-45_icao_sigmet_test.pdf: U.S. SIGMET Testing During November 2014
  • Dec 23: TIN14-46gfs_cca.pdf Corrected: Global Forecast Systems (GFS) Update: Effective January 14, 2015
  • Dec 5: TIN14-47gfs_mos_cool_season_aab.pdf Amended: Changes to GFS-Based Model Output Statistics (MOS) Guidance: Effective January 14, 2015
  • Nov 13: TIN14-48wsr-88d_mesosails.pdf: WSR-88D MESO-SAILS Field Test: Beginning May 2015
  • Jul 2, 2015: TIN14-49mrms_ccb.pdf Corrected: Multi-Radar, Multi-Sensor System Products Added to SBN and NOAAPort: Effective July 8, 2015
  • Dec 5: TIN14-50lms6.pdf: Implementation of the GPS Lockheed Martin LMS-6 Radiosonde at Two NWS Upper Air Stations with the Radiosonde Replacement Systems (RRS) in December 2014
  • Dec 8: TIN14-51taf_sfj.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for SGJ, Northeast Florida Regional Airport, St. Augustine, FL: Effective April 7, 2015
  • Jan 28, 2015: TIN14-52wave_glwcca.pdf Corrected: Changes to the Great Lakes Wave (GLW) System: Effective January 28, 2015
  • Dec 11: TIN14-53wafs_cor.pdf: New Correction Method for WAFS Significant Weather Charts: Effective Wednesday, January 15, 2015
  • Dec 23: TIN14-54gfs_noaaport.pdf: Addition of Global Forecast System (GFS) Model Grids on NOAAPort: Effective March 10, 2015
  • Dec 23: TIN14-55ncep_ftp.pdf: Disable Use of Active FTP Sessions on NCEP and NWSTG FTP Data Services: Effective March 10, 2015

TINs 2013

  • Jan 10: TIN13-01ccfp.pdf: Changes to Collaborative Convective Forecast Product (CCFP) Valid Times: Effective March 1, 2013
  • Jan 3: TIN13-02rrs_updates.pdf: Five National Weather Service (NWS) Upper Air Stations to Begin Use of the RS92-NGP Radiosonde with the Radiosonde Replacement Systems (RRS) on or about March 1, 2013
  • Feb 19: TIN13-03tdwr.pdf: More Frequent Products from Seven Additional FAA Terminal Doppler Weather Radars During Hazardous Weather: Effective February 27, 2013
  • Feb 21: TIN13-04build14radar.pdf: WSR-88D Software Build 14 Changes that May Impact WSR-88D Product and Data Users Starting January 2014
  • Feb 21: TIN13-05nogaps_navgem.pdf: Replacement of Navy’s NOGAPS with NAVGEM: Effective February 27, 2013
  • Mar 4: TIN13-06vaisala_rs92.pdf: Dates in 2013 for NWS Upper Air Stations to Begin Use of RS92-NGP Radiosonde with the Radiosonde Replacement System (RRS)
  • Mar 5: TIN13-07deterministic.pdf: NWS Transitioning from Deterministic to Probabilistic Storm Surge Forecasts: Effective with the 2013 Hurricane Season
  • Mar 15: TIN13-08gfs_mrf_removal.pdf: Termination of Select Global Forecast System (GFS) Low-Resolution Products: Effective April 16, 2013
  • Mar 29: TIN13-09vaisala_rs92cca.pdf Corrected: Six NWS Upper Air Stations to Begin Use of Vaisala RS92-NGP Radiosonde with the Radiosonde Replacement System (RRS): Effective May 1, 2013
  • Jul 12: TIN13-10cdc_removalcca.pdf Corrected: Termination of NCEP’s Legacy Climate Diagnostic Center Products: Effective July 23, 2013
  • May 9: TIN13-11radar_removal.pdf: Termination of NCEP’s Legacy Radar Graphics: Effective June 11, 2013
  • May 24: TIN13-12taf_kaeg.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Double Eagle II Airport (KAEG) in Albuquerque, NM: Effective August 29, 2013
  • Jul 25: TIN13-13hwrfaac.pdf Amended: Hurricane Weather and Research Forecast (HWRF) Model Changes: Effective July 25, 2013
  • Jun 21: TIN13-14rrs_schedule_cca.pdf Corrected: The First of Three Alaska Upper Air Sites will Terminate its Automated Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) Upon Installation of the Radiosonde Replacement System (RRS): Effective August 20, 2013
  • Jul 25: TIN13-15ncepproductionsuite_aac.pdf Amended: NCEP Production Suite Operational on WCOSS: Effective July 25, 2013
  • Jul 25: TIN13-16hysplit_wcoss_aac.pdf Amended: Reschedule the Effective Date for the Hybrid Single-Particle Lagrangian Integrated Trajectory (HYSPLIT) Upgrade to July 25, 2013
  • Jun 28: TIN13-17goes-hd_winds.pdf: Activation of GOES HD Hourly Winds: Effective July 30, 2013
  • Jul 19: TIN13-18addobservations_gdas.pdf: Addition of Satellite Observations to Global Data Assimilation System: Effective Tuesday, August 20, 2013
  • Jul 25: TIN13-19rrs_schedule.pdf: 2013 Dates for Four NWS Upper Air Stations to Begin Use of the GPS Lockheed Martin LMS-6 Radiosonde with the Radiosonde Replacement System (RRS)
  • Oct 25: TIN13-20addsky12zmex_aaa.pdf Amended: Addition of Mean Total Sky Cover to 1200 UTC Extended-range GFS MOS Text and BUFR Messages: Effective November 5, 2013
  • Oct 21: TIN13-21aawu3fa_aaa.pdf Amended: Alaska Aviation Weather Unit to Issue Area Forecast Three Times per Day: Effective November 12, 2013
  • Oct 25: TIN13-22gfsmos_aaa.pdf Amended: New GFS MOS Total Sky Cover and Ceiling Guidance for Island Locations in the Tropical Western Pacific: Effective November 5, 2013
  • Sep 23: TIN13-23hires_preemptionaaa.pdf Amended: Temporary Change to Preemption of HIRESW: Effective September 19, 2013
  • Aug 15: TIN13-24upperair.pdf: Kodiak Upper Air (UA) Site Conversion from Automated Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) to LMG6 Ground Tracking and LMS6 Radiosondes on or about September 20, 2013
  • Oct 22: TIN13-25glwfy14aab.pdf Amended: Change to Great Lakes Wave Model Physics: Effective October 29, 2013
  • Aug 20: TIN13-26lms.pdf: NWS to Transition 12 Upper Air Stations to GPS Lockheed Martin LMS-6 Radiosonde Starting September 5, 2013
  • Nov 18: TIN13-27grtofs-grib_aab.pdf Amended: Upgrade the Real-Time Ocean Forecast System: Effective December 10, 2013
  • Sep 6: TIN13-28gjt.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service: Effective November 21, 2013
  • Sep 6: TIN13-29taf_bigsandy_ky.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Big Sandy Regional Airport near Prestonsburg, KY: Effective November 21, 2013
  • Oct 25: TIN13-30gfsmos_wind_aaa.pdf Amended: Update to GFS-based Model Output Statistics (MOS) Wind Guidance and Resulting Changes to LAMP Wind Guidance: Effective November 5, 2013
  • Sep 23: TIN13-31rrs_schedule.pdf: Eight Additional NWS Upper Air Stations to Use GPS Lockheed Martin LMS-6 Radiosonde with the Radiosonde Replacement Systems (RRS) starting about October 3, 2014
  • Oct 17: TIN13-32wafc_upperair_aaa.pdf Amended: Introduction of World Area Forecast System (WAFS) Upper Air Forecasts for FL410 (175 mb): Effective November 13, 2013
  • Oct 17: TIN13-33wafs_flightlevel.pdf: Add Fields to GFS WAFS Upper Air Files: Effective November 13, 2013
  • Oct 25: TIN13-34upper_air_gps.pdf: Fourteen Additional NWS Upper Air Stations to Use GPS Lockheed Martin LMS-6 Radiosonde with the Radiosonde Replacement Systems (RRS): Starting about October 31, 2013
  • Jan 23, 2015: TIN13-35nam_rap_bufraac.pdf Amended: Additions and Changes to the NAM and RAP BUFR Soundings: Effective February 25, 2014
  • Nov 26: TIN13-36wave_heights_ndfdaaa.pdf Amended: Temporal Resolution of Forecasts of Significant Wave Heights in the Experimental National Digital Forecast Database (NDFD) Will Increase: Effective December 4, 2013
  • Oct 30: TIN13-37radar_build_14.pdf: WSR-88D Software Build 14 Real-Time Level 2 Test Data Will Be Available Between November 18, 2003 and December 10, 2013
  • Jan 23, 2015: TIN13-38rap_aab.pdf Amended: Updates to the Rapid Refresh (RAP) Analysis and Forecast System: Effective February 25, 2014
  • Dec 16: TIN13-39rtma_q4aaa.pdf Amended: Upgrade to RTMA and Initial Implementation of URMA: Effective January 28, 2014
  • Nov 14: TIN13-40lms_upperair.pdf: Two NWS Upper Air Stations to Begin Use of the GPS Lockheed Martin LMS-6 Radiosonde with the Radiosonde Replacement Systems (RRS) in November 2013
  • Jan 29: TIN13-41sfbofs_aaa.pdf Amended: Implementation of National Ocean Service’s New Oceanographic Forecast Modeling System for the San Francisco Bay Delayed until March 11, 2014
  • Nov 19: TIN13-42grib2_ndfd.pdf: Temporal Resolution of Forecasts for Hazards, Significant Wave Heights, Wind Direction, Speed and Gusts on the Oceanic Domain in the Experimental National Digital Forecast Database (NDFD) Will Increase: Effective December 18, 2013
  • Nov 25: TIN13-43estofs_noaaport.pdf: Change to the Delivery Time of Extratropical Surge and Tide Operational Forecast System for the Atlantic and Gulf Coasts (ESTOFS Atlantic): Effective January 7, 2014
  • Feb 27, 2014: TIN13-44mmefs_srefaab.pdf Amended: Addition of SREF Products to NOAAPort to Support Ensemble River Forecasts at RFCs: Effective March 26, 2014
  • Dec 4: TIN13-45upper_air_sched.pdf: Seven Additional NWS Upper Air Stations to Use GPS Lockheed Martin LMS-6 Radiosonde with the Radiosonde Replacement Systems (RRS) Starting about December 11, 2013
  • Dec 5: TIN13-46_highfrequencyradar.pdf: High Frequency Radar (HFR) Total Vector Velocity (TVV) or Surface Current Data will be Provided over the Satellite Broadcast Network (SBN) and NOAAPort: Effective February 25, 2014
  • Dec 5: TIN13-47_collaborativeconvforprod.pdf: 2014 Collaborative Convective Forecast Product (CCFP) Production Schedule: Effective March 3, 2014
  • Dec 9: TIN13-48mtwaaa.pdf Amended: Implementation of Terminal Aerodrome Forecast (TAF) Service for Manitowoc County Airport (MTW) in Manitowoc, WI: Effective February 25, 2014
  • Apr 1, 2014: TIN13-49gfs_mosaab.pdf Amended: Adding Several New Elements to Experimental GFS-based Gridded MOS Guidance over the CONUS and Alaska: Effective April 8, 2014
  • Apr 1, 2014: TIN13-50lamp_cnvltgaab.pdf Amended: Changes to the Localized Aviation Model Output Statistics Program (LAMP) Products and addition of Convection Guidance and Upgrade to Lightning Guidance: Effective April 8, 2014

TINs 2012

  • Jan 5: TIN12-01taf_sedona_az.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Sedona, AZ Airport (KSEZ): Effective April 3, 2012
  • Jan 11: TIN12-02nos-ngofs.pdf: Implementation of National Ocean Service’s New Oceanographic Forecast Modeling System for Northern Gulf of Mexico: Effective March 29, 2012
  • Jan 6: TIN12-03ccfp.pdf: 2012 Collaborative Convective Forecast Product (CCFP) Production Schedule: Effective March 1, 2012
  • Jan 18: TIN11-47gefs_reincrease_aab.pdf Updated: Global Ensemble Forecast System (GEFS) Changes: Effective February 14, 2012
  • Jan 24: TIN12-04kddl_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Scottsdale, AZ, Airport (KSDL): Effective April 17, 2012
  • Feb 3: TIN12-05exp_fire_rh_grids-cca.pdf Corrected: Two Experimental Fire Weather Elements to be Added to the National Digital Forecast Database for the United States (CONUS and OCONUS), including Alaska, Hawaii, Guam and Puerto Rico: Effective February 15, 2012
  • Apr 16: TIN12-06updates_aids-aac.pdf Amended: Additions, Deletions, Changes to NAM and RUC (RAP) BUFR Stations and Additional and Removed Stations in NCEP NAM Soundings Collectives on NOAAPort: Effective Date Set for May 1, 2012
  • Feb 2: TIN12-07chuas.pdf: 2012 Dates for Transition from the Lockheed Martin Sippican 1680 MHz (B2) Radiosonde to the Vaisala Model RS92-D Radiosonde
  • Feb 3: TIN12-08taf_henderson_nv.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Henderson, NV Airport (KHND): Effective May 1, 2012
  • Nov 1: TIN12-09gmos-conus_aaa.pdf Amended: Addition of Experimental 2.5-km GFS-based Gridded MOS Guidance for the CONUS to SBN and NOAAPort: Effective On or About November 15, 2012
  • Feb 29: TIN12-10ecfp_oper.pdf: Extended Convective Forecast Product Operational on April 16, 2012
  • Mar 12: TIN12-11gefsmask.pdf: Change to Land/Water Bitmask in Select GEFS Products: Effective April 17, 2012
  • Mar 12: TIN12-12hrmos_pop.pdf: Replacement of experimental 2.5-km Gridded MOS PoP/QPF with HRMOS PoP/QPF on Tuesday, March 13, 2012
  • Mar 13: TIN12-13faa_doppler.pdf: More Frequent Products from Select FAA Terminal Doppler Weather Radars During Hazardous Weather: Effective April 12, 2012
  • Mar 22: TIN12-14hebercity_ut_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Heber City, UT Airport (K36U): Effective June 12, 2012
  • Apr 5: TIN12-15kpsf_taf_aaa.pdf Amended: Implementation of Terminal Aerodrome Forecast (TAF) Service for Pittsfield Municipal Airport, MA (KPSF): Effective May 7, 2012
  • Mar 26: TIN12-16frenchville_me_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Frenchville Airport (KFVE) in Northern ME: Effective April 11, 2012
  • Mar 28: TIN12-17wave_physics.pdf: Change to Wave Model Physics: Effective Date: May 8, 2012
  • May 11: TIN12-18gfdl_aaa.pdf Amended: GFDL Hurricane Prediction System Changes: Effective Tuesday, May 29, 2012
  • May 11: TIN12-19hwrfaaa.pdf: Amended: Hurricane Weather and Research Forecast (HWRF) Model Changes: Effective May 24, 2012
  • Mar 4: TIN12-20grib_priority.pdf: Reprioritization of GRIB2 and GRIB1 WAFS Upper Air Forecasts Transmission Times: Effective July 5, 2012
  • Apr 10: TIN12-21tracon.pdf: Terminal Radar Approach Control (TRACON) Approach and Departure Gate Forecast for Convection
  • Apr 16: TIN11-53ruc_rapaae.pdf Updated: Changing the Rapid Update Cycle (RUC) to the Rapid Refresh (RAP) Analysis and Forecast System: Effective Date Set for May 1, 2012
  • Apr 16: TIN11-54mesa_aad.pdf Updated: Change to First Guess Used by Real-time Mesoscale Analysis to Rapid Refresh (RAP): Effective Date Set for May 1, 2012
  • Apr 16: TIN11-58gtg_aad.pdf: Updated: Graphical Turbulence Guidance (GTG) Change: Effective May 1, 2012
  • Apr 25: TIN12-22gfs_hybridaab.pdf Amended: Global Forecast System (GFS) Upgrade: Effective May 22, 2012
  • Apr 23: TIN12-23creofs.pdf: Implementation of National Ocean Service’s New Oceanographic Forecast Modeling System for the Columbia River and Estuary: Effective July 10, 2012
  • Apr 30: TIN12-24nam_wind_gust.pdf: Changes to the Surface Wind Gust Speed Calculation in the NAM and DGEX: Effective May 30, 2012
  • Jun 4: TIN12-25gfs_mos-aaa.pdf Amended: Update to GFS-Based Model Output Statistics (MOS) Wind Guidance and Resulting Changes to LAMP Wind Guidance: Implementation Postponed to June 12, 2012
  • Oct 1: TIN12-26rrs_schedulecca.pdf Corrected: 2012 Dates for Termination of Automated Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • May 17: TIN12-27sea_ice.pdf: Upgrade to Automated Sea Ice Concentration Analysis: Effective June 19, 2012
  • May 18: TIN12-28ekdmos.pdf: Implementation of Ensemble Kernel Density Model Output Statistics: Effective May 29, 2012
  • Jun 7: TIN12-29uvi-ndgd_oper.pdf: Operational Ultraviolet Radiation Grids in the National Digital Guidance Database (NDGD): Effective Tuesday, July 10, 2012 for CONUS Only
  • Jul 31: TIN12-30sref_aaa.pdf Amended: Upgrade to Short Range Ensemble Forecast System: Effective August 21, 2012
  • Jun 22: TIN12-31cigvis_opercca.pdf: Ceiling and Visibility Analysis Product to Become Operational: Effective July 24, 2012
  • Jun 28: TIN12-32nam_snow.pdf: Changes to the Calculation of Snow Cover Fraction and GOES Simulated Brightness Temperature in the NAM Analysis and Forecast System: Effective August 7, 2012
  • Jul 10: TIN11-46lamp-output_statsaab.pdf Updated: Changes to Localized Aviation Model Output Statistics Program (LAMP) Products: Effective July 17, 2012
  • Jul 31: TIN12-33srefdowstreamimpact_aaa.pdf Amended: Impact on Downstream Jobs When a Cycle of Short Range Ensemble Forecast System is Missing: Effective August 21, 2012
  • Jul 30: TIN12-34ofs.pdf: Changes in Lateral Open Boundary Conditions for the National Ocean Service’s Operational Forecast Systems for the Chesapeake Bay (CBOFS), the Delaware Bay (DBOFS), the Tampa Bay (TBOFS), and the Northern Gulf of Mexico (NGOFS): Effective September 25, 2012
  • Jul 30: TIN12-35creofs.pdf: Changes in Lateral Open Boundary Conditions for the National Ocean Service’s New Operational Forecast System for the Columbia River and Estuary (CREOFS): Effective September 25, 2012
  • Aug 28: TIN12-36rtma_subcenterchange.pdf: Change to GRIB encoding of NCEP Stage II and RTMA Precipitation Products: Effective September 18, 2012
  • Aug 23: TIN12-37cfs_discontinued.pdf: Discontinuation of Climate Forecast System (CFS) Version 1: Effective September 25, 2012
  • Aug 23: TIN12-38cnvgrbjul-aug12.pdf: GRIB2 encoding change to NCEP products: Effective September 18, 2012
  • Aug 23: TIN12-39taf-bigsandykyaaa.pdf Amended: Implementation of Terminal Aerodrome Forecast (TAF) Service for Big Sandy Regional Airport (K22) Near Prestonsburg, KY Postponed
  • Aug 29: TIN12-40rucsremoval.pdf: Termination of NCEP’s Rapid Update Cycle Surface Analysis System: Effective October 2, 2012
  • Aug 30: TIN12-41ngac.pdf: New NGAC Aerosol Forecast System: Effective September 11, 2012
  • Sep 4: TIN12-42land_surface_model.pdf: Change in Land Surface Model in Global Forecast System and Associated Cool and Moist Bias in Near Surface Temperature and Moisture Fields
  • Sep 14: TIN12-43estofs.pdf: Implementation of New Extratropical Surge and Tide Operational Forecast System (ESTOFS) for the Atlantic and Gulf Coasts: Effective September 18, 2012
  • Sep 19: TIN12-44nohrsc.pdf: NOHRSC Model Expansion and Forecast Operational Products
  • Sep 28: TIN12-45viirsaaa.pdf Amended Date: Addition of Alaska Region NPP VIIRS Imagery to NOAAPort Test Channel: Effective October 10, 2012
  • TIN12-46 - Incorrectly Issued.  See TIN13-01.
  • Oct 10: TIN12-47kcxp-nv_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Carson City, NV Airport (KCXP): Effective January 3, 2013
  • Oct 17: TIN12-48hpc6-hr.pdf: Transmission of NCEP HPC 6-Hour Interval Quantitative Precipitation Forecasts for Days 4 and 5 on SBN and AWIPS on November 20, 2012
  • Oct 17: TIN12-49narre.pdf: Modifications to NARRE Products: Effective Tuesday, November 20, 2012
  • Oct 18: TIN11-38klgx_radar_testaaa.pdf Updated: Extend Test Period: NWS Field Test Using New WSR-88D in Grays Harbor County, WA
  • Nov 28: TIN12-50fire_wx_gridscca.pdf Corrected: Two Operational Fire Weather Elements to be Added to the National Digital Forecast Database for the United States, including Hawaii, Guam and Puerto Rico: Effective November 27, 2012
  • Oct 22: TIN12-51rap_bgrb.pdf: Change to Parameters and Precision in RAP Native Files: Effective November 27, 2012
  • Oct 24: TIN12-52surface_temp_calibration.pdf: Surface Temperature (Infrared) Calibration Revision for the Hourly02 and Daily01 Products: Effective January 7, 2013
  • Nov 1: TIN12-53build_13_1_r1.pdf: WSR-88D Build 13.1 Beta Test and Deployment Started October 29, 2012
  • Nov 2: TIN12-54uscrn_rounding_change.pdf: Rounding Algorithm Revision for the Hourly02 and Daily01 Products: Effective December 1, 2012
  • Nov 5: TIN11-19aab_ruc.pdf Updated: Addition of RAP Products to NOAAPort: Effective November 19, 2012
  • Nov 14: TIN12-55gmos_headers.pdf: Addition of WMO Headers to 2.5-km GFS-Based Gridded MOS GRIB2 Products on NWS FTP Server: Effective On or About December 13, 2012
  • Nov 15: TIN11-35nam_dng_aac.pdf Updated: Changes and Additions to NAM-DNG Products, Including Distribution of New High-Resolution DNG: Effective Date of NOAAPort Activation: December 4, 2012
  • Nov 15: TIN11-18gridded_lamp_aad.pdf Updated: Addition of Gridded Localized Aviation Model Output Statistics Program (GLMP) Products to NOAAPort: Effective Monday, December 17, 2012
  • Nov 16: TIN12-56sref4ceilingvis.pdf: Bug Fix to Ceiling and Visibility Fields in the Short Range Ensemble Forecast System: Effective December 4, 2012
  • Nov 16: TIN12-57gdas_removal.pdf: Termination of NCEP’s Legacy Global Data Assimilation System: Effective January 8, 2013
  • Nov 21: TIN12-58hpc.pdf: Upgrade of Gridded QPF Data from GRIB1 to GRIB2 from HPC Webpage: Effective February 19, 2013
  • Dec 6: TIN12-59taf_arkadelphia.pdf: Change of Identifier for NWS Products for Dexter B. Florence Memorial Field Airport (KADF) in Arkadelphia, AR: Effective February 28, 2013

TINs 2011

  • Jan 4: TIN11-01taf-lancaster_pa.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Lancaster Airport, PA: Effective March 23, 2011
  • Jan 4: TIN11-02taf-va_tech.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Virginia Tech/Montgomery Executive Airport, VA: Effective March 23, 2011
  • Jan 5: TIN10-63stgeorge_tafcca.pdf Corrected: Change of Terminal Aerodrome Forecast (TAF) Service for the Replacement St. George, UT Airport (KDXZ): Effective January 12, 2011
  • Jan 18: TIN10-48bufr_aac.pdf Updated: Changes to NCEP BUFR Products: Effective Date: January 25, 2011
  • Jan 20: TIN11-03ndfd-spcfire.pdf: Two Experimental Fire Weather Outlook Elements to be Added to the National Digital Forecast Database for CONUS Only: Effective February 23, 2011
  • Feb 7: TIN11-04rrs_2ndqtr.pdf: Second Quarter 2011 Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • Feb 8: TIN11-05ncep_web.pdf: NCEP Model Analysis and Guidance Webpage to Become Operational: Effective March 15, 2011
  • Mar 23: TIN11-06aaamaf_removal.pdf Updated: Removal of NCEP Model Analysis and Forecast Webpage: Effective August 30, 2011
  • May 6: TIN11-07gfs_update_aab.pdf Updated: Global Forecast System (GFS) Upgrade: Effective May 9, 2011
  • Feb 18: TIN10-50naefs_aac.pdf Updated: Changes to the North American Ensemble Forecasting System (NAEFS): Effective March 1, 2011
  • Feb 25: TIN10-61hires_aaa.pdf Updated: Upgrade to HI-RES Window: Effective March 29, 2011
  • Mar 16: TIN11-08rrs_3rdqtr.pdf: Third Quarter 2011 Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • May 16: TIN11-09hwrf_aaa.pdf Updated: Hurricane Weather and Research Forecast (HWRF) Model Changes: Effective May 24, 2011
  • Dec 14: TIN11-10_wavemodelaaa.pdf Updated: Change to Wave Model Products: Effective Date: December 20, 2011
  • Mar 25: TIN11-11gfdl.pdf: GFDL Hurricane Prediction System Changes: Effective May 17, 2011
  • Apr 6: TIN11-12arctic_offshore.pdf: Experimental U.S. Arctic Offshore Marine Zones to be Added to the National Digital Forecast Database (NDFD) and Changes to existing NDFD Parameters in Other Alaska Offshore Zones: Effective May 18, 2011
  • Apr 7: TIN11-13ndgd_surge.pdf: Tropical Cyclone Storm Surge Probabilities (2 through 25 Feet) Become Operational in the National Digital Guidance Database (NDGD): Effective June 1, 2011
  • Apr 18: TIN10-55cfs_aad.pdf Updated: Climate Forecast System (CFS) Changes: Effective Date Scheduled for March 30, 2011
  • Apr 18: TIN11-14cfs_grids.pdf: Climate Forecast System (CFS) Change
  • Apr 21: TIN11-15naefs.pdf: North American Ensemble Forecast System Modification: Effective May 24, 2011
  • Oct 7: TIN11-16nam_changes_aad.pdf Updated: Implementation Date Delayed: Changes to the North American Mesoscale (NAM) Analysis and Forecast System: Effective October 18, 2011
  • Jun 24: TIN11-17mag_aaa.pdf Updated: Enhancements to the MAG Website: Delayed Until July 14, 2011
  • Nov 15, 2012: TIN11-18gridded_lamp_aad.pdf Updated: Addition of Gridded Localized Aviation Model Output Statistics Program (GLMP) Products to NOAAPort: Effective Monday, December 17, 2012
  • Nov 5, 2012: TIN11-19aab_ruc.pdf Updated: Addition of RAP Products to NOAAPort: Effective November 19, 2012
  • Jun 1: TIN11-20rtma.pdf: Addition of 2.5 km RTMA Products to NOAAPort
  • Nov 1: TIN11-21aabhires.pdf Updated: Addition of HIRES-W Products to NOAAPort: Scheduled for November 8, 2011
  • Jun 3: TIN11-22ccpa.pdf: Global Ensemble CCPA Changes: Effective August 23, 2011
  • TIN11-23: Incorrectly Issued.  See TIN11-28.
  • TIN11-24: Incorrectly issued.  See TIN11-26.
  • Jun 16: TIN11-25spcfire-ndfd-opnl.pdf: Transition to Operational Status of Two Fire Weather Outlook Elements in NDFD for CONUS Only: Effective July 14, 2011
  • Jun 9: TIN11-26punta_gorda_lakeland_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Punta Gorda Regional Airport and Lakeland Linder Regional Airport, FL: Effective October 20, 2011
  • Jun 23: TIN11-27mammoth_yosemite_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Mammoth Yosemite, CA Airport (KMMH): Effective September 8, 2011
  • Jun 24: TIN11-28stlucie_martincty_fl_tafs.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Space Coast Regional Airport, St. Lucie County International Airport (IAP), and for Martin County Airport/Witham Field, FL on September 27, 2011
  • Jun 25: TIN11-29ypsilanti_mi_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Ypsilanti/Willow Run Airport, MI: Effective September 15, 2011
  • Jul 8: TIN11-30nascar_taf.pdf: Implementation of Seasonal Terminal Aerodrome Forecast (TAF) Service for Talladega Municipal Airport (KASN), AL: Effective October 9, 2011
  • Jul 13: TIN11-31aviation_websites.pdf: Implementing Security Improvements to Aviation Weather Websites: Effective August 16, 2011
  • Jul 19: TIN11-32taf_manistee_mi.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Manistee County-Blacker Airport, MI: Effective October 12, 2011
  • Jul 19: TIN11-33taf_kiwd_mi.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Gogebic Iron County Airport, MI: Effective October 12, 2011
  • Jul 21: TIN11-34termination_hawaii_rsm.pdf: Termination of NCEP’s Regional Spectral Model for Hawaii: effective September 13, 2011
  • Nov 15, 2012: TIN11-35nam_dng_aac.pdf Updated: Changes and Additions to NAM-DNG Products, Including Distribution of New High-Resolution DNG: Effective Date of NOAAPort Activation: December 4, 2012
  • Jul 27: TIN11-36ruc.pdf: Notice of Intent to Replace Rapid Update Cycle (RUC) Model: Effective Fall 2011
  • Aug 1: TIN11-37maf_removal_bsm.pdf: Reminder: Removal of NCEP Model Analysis and Forecast Webpage: Effective August 30, 2011
  • Oct 18, 2012: TIN11-38klgx_radar_testaaa.pdf Updated: Extend Test Period: NWS Field Test Using New WSR-88D in Grays Harbor County, WA
  • Aug 8: TIN11-39wafs.pdf: World Area Forecast Center (WAFC) Internet File System Operational
  • Aug 8: TIN11-40web_iffdp.pdf: Web-enabled International Flight Folder Documentation Program Operational
  • Aug 9: TIN11-41lightning_prod_removal.pdf: Removal of Experimental Long-Range Lightning Product: Effective September 8, 2011
  • Sep 1: TIN11-42rtma_oper.pdf: Real-time Mesoscale Analysis to Become Operational: Effective October 4, 2011
  • Sep 6: TIN11-43rsfsst.pdf: Upgrade to High Resolution Real Time Global Sea Surface Temperature Analysis: Effective October 11, 2011
  • Sep 8: TIN11-44desertrock_az_taf.pdf: Elimination of the Terminal Aerodrome Forecast (TAF) Service for the Desert Rock Airport, NV (KDRA): Effective December 7, 2011
  • Nov 14: TIN11-45taf_stlouis_airport-cca.pdf Corrected: Implementation of Terminal Aerodrome Forecast (TAF) Service for Saint Louis Downtown Airport, St. Clair County, IL: Effective January 11, 2012
  • Jul 10, 2012: TIN11-46lamp-output_statsaab.pdf Updated: Changes to Localized Aviation Model Output Statistics Program (LAMP) Products: Effective July 17, 2012
  • Jan 18, 2012: TIN11-47gefs_reincrease_aab.pdf Updated: Global Ensemble Forecast System (GEFS) Changes: Effective February 14, 2012
  • Nov 10: TIN11-48taf_sgu.pdf: Change of Terminal Aerodrome Forecast (TAF) Service for the St. George, UT Airport (KSGU): Effective December 15, 2011
  • Nov 22: TIN11-49rofor.pdf: Addition of Outlook Sections to the San Francisco/Santa Barbara, CA to Honolulu, HI Route Forecasts (ROFOR): Effective December 28, 2011
  • Nov 22: TIN11-50jackson_ms-tafcca.pdf Corrected: Implementation of Terminal Aerodrome Forecast (TAF) Service for Hawkins Field (KHKS) in Jackson, MS: Effective February 28, 2012
  • Nov 22: TIN11-51clarksville_tn_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Outlaw Field, Clarksville, TN (CKV): Effective February 28, 2012
  • Nov 23: TIN11-52arkadelphia_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Dexter B. Florence Memorial Field Airport (KM89) in Arkadelphia, AR: Effective January 26, 2012
  • Apr 16, 2012: TIN11-53ruc_rapaae.pdf Updated: Changing the Rapid Update Cycle (RUC) to the Rapid Refresh (RAP) Analysis and Forecast System: Effective Date Set for May 1, 2012
  • Apr 16, 2012: TIN11-54mesa_aad.pdf Updated: Change to First Guess Used by Real-time Mesoscale Analysis to Rapid Refresh (RAP): Effective Date Set for May 1, 2012
  • Dec 20: TIN11-55soil_data.pdf: Soil Moisture and Soil Temperature Data Entering Hourly02 and Daily01 Products: Effective January 31, 2012
  • Dec 21: TIN11-56sigmet_fir_test.pdf: SIGMET Format Test to be Conducted on January 24, 2012
  • Dec 23: TIN11-57dust_aq.pdf: Upgrade of the NCEP Air Quality Forecast System: Effective January 31, 2012
  • Apr 16, 2012: TIN11-58gtg_aad.pdf: Updated: Graphical Turbulence Guidance (GTG) Change: Effective May 1, 2012

TINs 2010

  • Jan 6: TIN10-01taf_ kaia.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Alliance, NE Airport (KAIA): Effective March 30, 2010
  • Jan 6: TIN10-02_taf_katw.pdf:  Implementation of Terminal Aerodrome Forecast (TAF) Service for the Appleton, WI Airport (KATW): Effective March 30, 2010
  • Jan 6: TIN10-03_gtg2_enhancement.pdf: Enhancement of Graphical Turbulence Guidance (GTG): Effective February 9, 2010
  • Jan 11: TIN10-04gfs_mos_snow_qpf.pdf: Addition of New QPF and Snow Elements to the GFS-Based Gridded MOS Guidance in Alaska and Addition of Extended-Range Snowfall in the CONUS: Effective March 30, 2010
  • Jan 12: TIN10-05wave_height.pdf: Increase in Temporal Resolution to Significant Wave Height Grid in the National Digital Forecast Database (NDFD): Effective Wednesday, February 17, 2010
  • Jan 15: TIN10-06rrs.pdf: Second Quarter 2010 Schedule Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • Jan 19: TIN09-34aab_gefs.pdf Amended: Global Ensemble Forecast System/North American Ensemble Forecast System Changes: Effective February 23, 2010
  • Jan 25: TIN10-07aaa_ruc_changes.pdf Updated: Rapid Update Cycle Changes: Postponed to March 2, 2010
  • Jan 29: TIN10-08ccfp_1-10.pdf: 2010 Collaborative Convective Forecast Product (CCFP) Changes and Production Schedule: Effective March 1, 2010
  • Feb 5: TIN09-39aab_gfs_mos.pdf Amended: Changes to GFS MOS Guidance Equations: Postponed to February 9, 2010
  • Feb 10: TIN10-09hysplit.pdf: Upgrade of the NCEP Air Quality Forecast (HYSPLIT) System: Effective February 23, 2010
  • Mar 1: TIN10-10taf_kfky.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Arlington, TX Municipal Airport (KGKY): Effective June 8, 2010
  • Mar 1: TIN10-11taf_knew_kasd.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service For New Orleans Lakefront Airport (KNEW) and for Slidell Municipal Airport, LA (KASD): Effective June 1, 2010
  • Mar 1: TIN10-12awc_sigwx_alignment.pdf: Change in Transmission Times of High Level and Medium Level Significant Weather Products by Washington and London World Area Forecast Centers (WAFCs): Effective June 15, 2010
  • Apr 1: TIN10-13aaa_wave_model.pdf Updated: Global Multi-grid Wave Model Changes: Postponed Until May 11, 2010
  • Mar 11: TIN10-14rrs_schedule.pdf: Third Quarter 2010 Schedule Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • Jul 19: TIN10-15aab_gfs.pdf: Updated: Global Forecast System Changes: Rescheduled for July 28, 2010
  • Apr 7: TIN10-16tropical-ndfd-pr.pdf: Tropical Cyclone Surface Wind Speed Probability Elements for the North Pacific Ocean Become Operational in the National Digital Forecast Database: Effective May 13, 2010
  • Apr 27: TIN10-17hwrf.pdf: Hurricane Weather and Research Forecast Model Changes: Effective June 1, 2010
  • Apr 28: TIN10-18taf_kecp.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Northwest Florida Beaches International Airport (KECP) and the Ending of the TAF Service for the Panama City-Bay County, FL International Airport (KPFN): Effective May 23, 2010
  • Apr 28: TIN10-19ruc_dis_time.pdf: Change to RUC Model Dissemination Time: Effective April 27, 2010
  • Jun 30: TIN10-20_Updated.pdf Updated: Changes to Short-Range and Extended-Range Global Forecast System (GFS)-Based MOS BUFR Products: Postponed to August 3, 2010
  • May 4: TIN10-21rtp.pdf: Mandatory Product Format for Maximum/Minimum Temperature and Precipitation Table (RTP): Effective September 1, 2010
  • May 12: TIN10-22A_deepwater_tafs.pdf: Implementation of Emergency Terminal Aerodrome Forecast (TAF) Service for Stennis, MS International Airport (KHSA), MS and for Houma-Terrebonne, LA Airport (KHUM): Effective Immediately
  • Sept. 2, 2011: TIN10-22dual_pol88daad.pdf Updated: WSR-88D Dual Polarization Modification Beginning September 12, 2011
  • Nov 2: TIN10-23dual_pol88dcca.pdf Corrected: Modified Dates for WSR-88D Dual Polarization Products and Level II Data Transmission
  • May 19: TIN10-24rrs_schedule.pdf: Fourth Quarter 2010 Schedule Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • May 20: TIN10-25ak_pahn.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Haines, AK Airport (PAHN): Effective July 1, 2010
  • May 21: TIN10-26kzak_fir.pdf: U.S. Oceanic FIR Name Change Testing Early June 2010; NWS Will Test a Change to the Name of the Oakland Oceanic Flight Information Region (FIR) for KZOA: June 3, 2010
  • Oct 4: TIN10-27gmos_aab.pdf Amended: Addition of GFS-Based Gridded MOS Guidance for Hawaii Postponed to November 9, 2010
  • Aug 11: TIN10-28_rtma_amended.pdf Amended: Domain Changes for Hawaii NDFD DNG, NAM and RTMA Postponed until September 28, 2010
  • Jun 9: TIN10-29kzak_fir.pdf: U.S. Oceanic SIGMET Name Change on July 28, 2010
  • Jun 10: TIN10-30sti_sdu3.pdf: Change STI Radar Product from SDUS6 to SDUS3 on SBN, NOAAPort and RPCCDS: Effective August 24, 2010
  • Jun 10: TIN10-31dpa_sdu5.pdf: Change SDUS8 Radar Products to SDUS5 on SBN, NOAAPort and RPCCDS: Effective August 24, 2010
  • Jun 17: TIN10-32taf_kbed.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Laurence G. Hanscom Field Airport, MA: Effective November 2, 2010
  • Jul 8: TIN10-33highres_frontal.pdf: Addition of Higher Resolution (0.1 Degree) Coded Surface Frontal Positions Product to NOAAPort: Effective September 21, 2010
  • Jul 14: TIN10-34nwstg_outage.pdfNWS Telecommunications Gateway (NWSTG) Outage Scheduled for July 20, 2010
  • Jul 15: TIN10-35rtma2-5conus.pdf: Horizontal Resolution Changes for CONUS RTMA on NDGD: Effective September 14, 2010
  • Jul 19: TIN10-36vor_findlay.pdf: Change of Name and Identifier for the Findlay, OH VHF Omnidirectional Radio Range (VOR) Aviation Radio Navigation Site: Effective November 18, 2010
  • Jul 19: TIN10-37taf_bartlesville_ok.pdf: New Terminal Aerodrome Forecast (TAF) Service for Bartlesville Municipal Airport (KBVO) in Bartlesville, OK: Effective October 19, 2010
  • Jul 19: TIN10-38vor_decatur.pdf: Change of Name and Identifier for the Decatur, IL VHF Omnidirectional Radio Range (VOR) Aviation Radio Navigation Site: Effective September 23, 2010
  • Jul 26: TIN10-39_88d_super_res.pdf: New Definition of WSR-88D Level II Super Resolution Data: Effective with WSR-88D Build 12.1: November 2, 2010
  • Aug 5: TIN10-40cca_asos_awpag.pdf Corrected: Automated Surface Observing System (ASOS) Deployment of the Altershield for the All Weather Precipitation Accumulation Gauge (AWPAG)
  • Aug 5: TIN10-41spc_fire_outlk.pdf: Change to Coding of Storm Prediction Center (SPC) GRIB2 Fire Weather Outlook Products: Effective on December 7, 2010
  • Sep 14: TIN10-42aaa_ozone.pdf Updated: Upgrade of the NCEP Air Quality Forecast System Postponed until September 21, 2010
  • Aug 30: TIN10-43rtma_guam.pdf: Addition of GFS-based DNG and RTMA Products for Guam: Effective November 16, 2010
  • Oct 25: TIN10-44wave_modelaab.pdf Updated: Multi-grid Hurricane Wave Model Upgrade: Rescheduled for November 2, 2010
  • Nov 16: TIN10-45gefs-naefs_alaska_aaa.pdf Updated: Addition of GEFS/NAEFS Products for Alaska: Rescheduled for December 7, 2010
  • Sep 10: TIN10-46grib_cip.pdfChanges to the Implementation of the Current Icing Product (CIP) in GRIB format: Effective December 1, 2010
  • Sep 23: TIN10-47_sig_grid_wave.pdf: Transition from Experimental To Operational Status the Gridded Significant Wave Heights from the National Centers: Effective October 24, 2010
  • Jan 18, 2011: TIN10-48bufr_aac.pdf Updated: Changes to NCEP BUFR Products: Effective Date: January 25, 2011
  • Dec 10: TIN10-49ozone_aaa.pdf Updated: Upgrade of the NCEP Air Quality Forecast System: Effective December 14, 2010
  • Feb 18, 2011: TIN10-50naefs_aac.pdf Updated: Changes to the North American Ensemble Forecasting System (NAEFS): Effective March 1, 2011
  • Dec 6: TIN10-51caafip_severity.pdf Corrected: Forecast Icing Severity Product to be Converted from Experimental to Operational: Effective January 18, 2011
  • Oct 20: TIN10-52psn_loc_cca.pdf Corrected: Format Change for the Volcanic Ash SIGMET: Effective November 18, 2010
  • Oct 20: TIN10-53grib2iscs_cca.pdf Corrected: Addition of GRIB2 data to ISCS: Effective November 11, 2010
  • Oct 22: TIN10-54sigwx_charts.pdf: Change in Legend Box Text of SIGWX Charts: Effective November 17, 2010
  • Apr 18, 2011: TIN10-55cfs_aad.pdf Updated: Climate Forecast System (CFS) Changes: Effective Date Scheduled for March 30, 2011
  • Nov 12: TIN10-56hourly01_discontinuation.pdf: Discontinuation of the Hourly01 Product: Effective December 15, 2010
  • Nov 19: TIN10-57coop_format_rev.pdf: Removal of Cooperative Observer Program Identifiers from the Hourly02 and Daily01 Products: Effective March 22, 2011
  • Dec 8: TIN10-58rugs.pdf: Extend Comment Period for Experimental Service Allowing NDFD Users to Identify Updated Grids: Effective December 13, 2010
  • Dec 8: TIN10-59ending_wfs.pdf: Discontinue the Experimental NDFD WFS: Effective March 1, 2011
  • Dec 9: TIN10-60taf_bend_or.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Bend, OR Airport (KBDN): Effective April 5, 2011
  • Feb 25, 2011: TIN10-61hires_aaa.pdf Updated: Upgrade to HI-RES Window: Effective March 29, 2011
  • Dec 15: TIN10-62wafs.pdf: Change to GRIB Encoding of WAFS Products: Effective Tuesday, March 1, 2011
  • Jan 5, 2011: TIN10-63stgeorge_tafcca.pdf Corrected: Change of Terminal Aerodrome Forecast (TAF) Service for the Replacement St. George, UT Airport (KDXZ): Effective January 12, 2011
  • Dec 21: TIN10-64storm_surge_gulf.pdf: Upgrade Gulf of Mexico Basin for the Extratropical Storm Surge Model: Effective February 1, 2011

TINs 2009

  • Jan 7: TIN09-01awips_crn_id.pdf: Addition of AWIPS Identifier to CRN Products and Addition of New Hourly CRN Product: Effective February 9, 2009
  • Jan 8: TIN08-99aaagfs_upgrade.pdf Updated: Global Forecast System Changes: Effective February 24, 2009
  • Jan 9: TIN09-02taf_kues.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Waukesha County Airport, WI: Effective March 31, 2009
  • Jan 15: TIN09-03nomads_official.pdf: Operational Implementation on February 14, 2009 of High Availability Applications for Serving Data from the NOAA Operational Model Archive Distribution System (NOMADS) at the Web Operations Center (WOC)
  • Jan 30: TIN09-04ngm_termination-reminder.pdf: Reminder: Termination of the NGM and NGM-Based Products: Effective March 3, 2009
  • Feb 3: TIN09-05sigmet.pdf: ICAO Compliant Test of SIGMET Production During February 2009
  • Feb 9: TIN09-06ccfp_schedule.pdf: 2009 CCFP Production Schedule: Effective February 26, 2009
  • Feb 12: TIN09-07asos_xfr_raleigh.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Raleigh/Durham, NC: Effective February 11, 2009
  • Feb 18: TIN09-08taf_alaska.pdf: Terminal Aerodrome Forecast (TAF) Service Changes for Alaska: New TAF for Sand Point Airport (PASD) in Sand Point, AK and Transfer of McGrath, AK (PAMC) TAF Service from Anchorage, AK Weather Forecast Office (WFO) to Fairbanks, AK WFO: Effective May 7, 2009 at 0000 UTC
  • Feb 20: TIN09-09pr_tropical_wind.pdf: Probabilistic Tropical Cyclone Surface Wind Speed Elements for the North Pacific Ocean Remain Experimental for 2009 in the National Digital Forecast Database (NDFD)
  • Feb 24: TIN09-10corrected.pdf Corrected: Operational Implementation of Air Stagnation Outlook with Valid Time Event Code (VTEC) in Non-Precipitation Weather (NPW) Product: Effective June 24, 2009
  • Feb 25: TIN09-11asos_xtr_las_vegas.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Las Vegas, NV: Effective February 24, 2009
  • Mar 10: TIN09-12ccanew_crn.pdf Corrected: Introduction of New Daily CRN Product: Effective Friday, April 10, 2009
  • Mar 18: TIN08-97aaa_rrs_schedule.pdf Updated: 2009 Schedule Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • Mar 27: TIN09-13ruc_enhancements.pdf: Rapid Update Cycle Changes: Effective Tuesday, March 31, 2009
  • Mar 30: TIN09-14convective_hazards.pdf: Nine Convective Outlook Hazard Probability Elements Transition to Operational in the National Digital Forecast Database (NDFD): Effective April 30, 2009
  • Apr 24: TIN09-15taf_branson.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Branson, MO Airport (KBBG): Effective July 13, 2009
  • May 6: TIN09-16_fp_gauge.pdf: Fischer-Porter Rain Gauge Rebuild Kit (FPR) Implementation to Begin after June 7, 2009
  • May 8: TIN09-17asos_ceilometer_repl.pdf: Automated Surface Observing System (ASOS) Ceilometer Replacement Beginning May 13, 2009 at 2000 GMT
  • May 21: TIN09-18ak_gridded_cloud.pdf: Addition of Hydrometeorological Prediction Center Gridded Cloud Cover Product for Alaska: Effective June 30, 2009
  • Jun 1: TIN09-19guam_taf.pdf: Implementation of 30-hour Terminal Aerodrome Forecast (TAF) for Guam International Airport (PGUM): Effective August 19, 2009
  • Jun 4: TIN09-20ak_grid_fcst.pdf: Nine Additional Alaska Gridded Forecast Elements to be Added to the National Digital Forecast Database (NDFD) in Experimental Status: Effective July 8, 2009
  • Jun 5: TIN09-21slosh_online.pdf: Tropical Cyclone Storm Surge Display Program Now Online
  • Jun 10: TIN09-22rrs_schedule.pdf: Fourth Quarter FY09 Schedule Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • Jun 26: TIN09-23ar_max_min_t.pdf: Changes to Alaska Region Only Definitions for Max T and Min T in XF03DY, XF07DY and Selected Cities Summary Products: Effective July 28, 2009
  • Aug 12: TIN09-24hazards_grids_oper.pdf: Hazards Grid in the National Digital Forecast Database (NDFD) Transitions to Operational Status: Effective September 15, 2009
  • Aug 24: TIN09-25gfs_change.pdf: Global Forecast System BUFR Product Change: Effective August 25, 2009
  • Aug 28: TIN09-26nam_stations.pdf: Additional Stations in NCEP NAM Soundings Collectives on NOAAPort: Effective November 10, 2009
  • Sep 1: TIN09-27ewx_30hr.pdf: Implementation of 30-Hour Terminal Aerodrome Forecast (TAF) for San Antonio International Airport, TX (KSAT) and Austin Bergstrom International Airport, TX (KAUS): Effective October 1, 2009
  • Sep 2: TIN09-28smoke_ak.pdf: Upgrade of the NCEP Air Quality Forecast (HYSPLIT) System: Effective September 29, 2009
  • Oct 9: TIN09-29aaasref_upgrade.pdf Updated: Upgrade to Short Range Ensemble Forecast System: Effective October 27, 2009
  • Oct 22: TIN09-30aaa_rtofs.pdf Updated: Upgrade to Real Time Ocean Forecast System (RTOFS): Effective November 4, 2009
  • Sep 23: TIN09-31_meso_removal.pdf: Deletion of WSR-88D Legacy Mesocyclone Product: Effective on or about April 1, 2010
  • Dec 1: TIN09-32aabgfs_changes.pdf Updated: Global Forecast System Changes: Effective December 15, 2009
  • Sep 24: TIN09-33nam_dgex.pdf: NAM/DGEX Modifications: Effective November 3, 2009
  • Jan 19, 2010: TIN09-34aab_gefs.pdf Amended: Global Ensemble Forecast System/North American Ensemble Forecast System Changes: Effective February 23, 2010
  • Sep 30: TIN09-35_cfc_change.pdf: Change WSR-88D Clutter Filter Control Product AWIPS Category Name: Effective October 27, 2009
  • Oct 15: TIN09-36sigmet_tests.pdf: U.S. SIGMET Testing During November 2009
  • Oct 22: TIN09-37crndo1_emr_change.pdf: Emergency Revision of Product SXXX91 CRND01: Effective October 21, 2009
  • Oct 28: TIN09-38conv4-8_oper.pdf: Day 4 to 8 Convective Outlook Element in the National Digital Forecast Database (NDFD) Transitions from Experimental to Operational: Effective December 1, 2009
  • Feb 5, 2010: TIN09-39aab_gfs_mos.pdf Amended: Changes to GFS MOS Guidance Equations: Postponed to February 9, 2010
  • Nov 24: TIN09-40sigwx_cor.pdf: Use of Administrative Message by World Area Forecast Center (WAFC) Washington to Notify Users of Problems or Errors with SIGWX Forecasts: Effective December 31, 2009
  • Nov 8, 2016: TIN09-41_88d_aae.pdf Amended: Turn Off Date for WSR-88D Low-Resolution Products Changed to October 2, 2017
  • Nov 25: TIN09-42_nomads_reminder.pdf: Reminder: Operational Implementation on February 14, 2009 of High Availability Applications for Serving Data from the NOAA Operational Model Archive Distribution System (NOMADS) at the Web Operations Center (WOC)
  • Dec 24: TIN09-43bufr_nam_ruc.pdf: Additions/Deletions/Changes to NAM and RUC BUFR Stations and Associated Changes to NAM BUFR Sounding Collectives: Effective March 9, 2010

TINs 2008

  • Jan 4: TIN08-01_headlines.pdf: Editing Headlines to Enhance Clarity and Accuracy of Long Duration Weather Products: Effective Beginning January 2008
  • Jan 8: TIN08-02afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on February 13, 2008 until 0500 UTC on February 14, 2008
  • Jan 8: TIN08-03ccfp_startup.pdf: 2008 CCFP Production Schedule
  • Feb 21: TIN08-04aaa_wave_grib.pdf Updated: NOAA WAVEWATCH III Model Global GRIB Output Modification: Effective February 26, 2008
  • Jan 11: TIN08-05taf_mobile.pdf: New Terminal Aerodrome Forecast (TAF) Service for Mobile Downtown Airport (KBFM) in Mobile, AL: Effective Tuesday, March 25, 2008
  • Jan 16: TIN08-06aq_data.pdf: Streamlined Data Pathway for Air Quality Forecast Guidance Products: Effective April 1, 2008
  • Jan 23: TIN08-07rrs_schedule.pdf: Second Quarter FY08 Schedule: Radiosonde Replacement System (RRS) Implementation with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes
  • Jan 24: TIN08-08asos_xfer_syracuse.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Syracuse, NY: Effective January 23, 2008
  • Feb 8: TIN08-09temp_extremes.pdf: NOAA Updates its Long-Term Station Extremes of Daily Temperature and Precipitation for Data Through 2007: Effective December 31, 2008
  • Feb 13: TIN07-96aab_nam_changes.pdf Updated: North American Mesoscale Model Changes: Effective March 25, 2008
  • Feb 13: TIN08-10_gfs_alaska.pdf: Addition of GFS-based MOS Thunderstorm Guidance for Alaska: Effective May 1, 2008
  • Feb 15: TIN08-11_greatlakes_03-25-08.pdf: Great Lakes Wave Model Implemented: Effective March 25, 2008
  • Feb 21: TIN08-12asos_xfr_tampa_elpaso.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Tampa, Florida and El Paso, TX: Effective February 21, 2008
  • Feb 28: TIN08-13asos_xfr_roswell.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Roswell, NM: Effective February 27, 2008
  • Mar 31: TIN08-14aaa_gfs_lamp.pdf Updated: Addition of New Cycles for GFS-Based LAMP Guidance Postponed to April 8, 2008
  • Mar 3: TIN07-83aaa_aim_update.pdf Updated: Updating Aviation Weather Advisory Plotting Chart Reference Points: Effective April 15, 2008
  • Mar 3: TIN08-15tafs_tvf_dvl.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Thief River Falls Regional Airport and Devils Lake Municipal Airport: Effective May 20, 2008
  • Mar 6: TIN08-16taf-30hr-atl_dal_hou.pdf: TAF Locations Adopting a 30-Hour Valid Period: Effective November 5, 2008
  • Mar 7: TIN08-17_30hr_pacific.pdf: Pacific Region to Adopt 30-Hour TAF Valid Period: Effective November 5, 2008
  • Mar 7: TIN08-18_30hr_western_reg.pdf: Western Region Locations Adopting a 30-Hour Valid Period: Effective November 5, 2008
  • Mar 7: TIN08-19_30hr_test.pdf: Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test Date Scheduled: March 26, 2008
  • Mar 10: TIN08-20rrs_schedule.pdf: Third Quarter FY08 Schedule: Radiosonde Replacement System (RRS) Implementation with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes
  • Mar 11: TIN07-90cca_rtma_alaska.pdf Corrected: Addition of NCEP RTMA Grids for the Alaska Region: Effective March 13, 2008
  • Mar 12: TIN08-21asos_xfr_nashville.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Nashville, TN: Effective March 11, 2008
  • Mar 14: TIN08-22taf_clinton_norman.pdf: New Terminal Aerodrome Forecast (TAF) Service for Clinton-Sherman Regional Airport (KCSM) and Norman Regional Airport (KOUN) in Norman, OK: Effective: May 27, 2008
  • Mar 20: TIN08-23nww3.pdf: Addition of NOAA WAVEWATCH III Model Grids to SBN/NOAAPort: Effective April 29, 2008
  • Mar 25: TIN08-24_30hr_taf_ar1.pdf: Alaska Region Locations Adopting a 30-Hour Valid Period: Effective November 5, 2008
  • Mar 25: TIN08-25_30hr_taf_cr1.pdf: Eight Central Region TAFs Expanding to a 30-Hour Valid Period:  Effective November 5, 2008
  • Mar 25: TIN08-26_30hour_taf_test_delayed.pdf: Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test Date Postponed Until April 30, 2008
  • Mar 28: TIN08-27_wafc_backup.pdf: Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products: April 23, 2008
  • Apr 1: TIN08-28asos_xfr_charleston.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Charleston, WV: Effective March 31, 2008
  • Aug 20: TIN08-29_amended_hires_quikscat.pdf Amended: NESDIS High Density QUIKSCAT Ocean Surface Winds Added to SBN/NOAAPort: Effective June 26, 2008
  • Apr 2: TIN08-30taf-30hr-er.pdf: Eleven Eastern Region TAF Locations Adopting a 30-Hour Valid Period: Effective November 5, 2008
  • May 14: TIN08-31aab_gfs_upgrade.pdf Updated: Planned Implementation of Global Forecast System (GFS) Model Changes is Withdrawn: Effective May 14, 2008
  • May 20: TIN08-32aab_anchor_pts.pdf Updated: To Rescind the Change in CONUS Site Location Identifiers in Severe Thunderstorm and Tornado Watch Bulletins that would have Occurred June 5, 2008
  • Apr 9: TIN08-33asos_xfr_tulsa.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Tulsa, OK: Effective April 9, 2008
  • Apr 14: TIN08-34tpc_pacific_ndfd_exper.pdf: Probabilistic Tropical Cyclone Surface Wind Speed Elements for the North Pacific Ocean to be Added to the National Digital Forecast Database (NDFD) on May 15, 2008 at 1200 UTC
  • Apr 22: TIN08-35afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on May 20, 2008 until 0400 UTC on May 21, 2008
  • Apr 22: TIN08-36asos_xfr_rome.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Rome, GA: Effective April 22, 2008
  • Apr 28: TIN08-37_30_taf_remind.pdf: Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test Date Scheduled: April 30, 2008
  • Apr 29: TIN08-38_taf_castle_mercer.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Castle/Mercer Airport (KMER): Effective July 25, 2008
  • May 5: TIN08-39gridded_et_surge.pdf: Addition of Gridded Extratropical Storm Surge Guidance: Effective August 26, 2008
  • Aug 6: TIN08-40aaa_g-airmet.pdf Updated: Aviation Weather Center (AWC) Graphical AIRMET (G-AIRMET) becomes an Operational Product: Effective October 1, 2008
  • May 9: TIN08-41rrs_schedule.pdf: FY08 Schedule: Radiosonde Replacement System (RRS) Implementation with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes
  • May 20: TIN08-42ensemble_wave.pdf: Ensemble Wave Model Changes: Effective June 24, 2008
  • May 20: TIN08-43hires_window.pdf: Changes to Output from HI-RES Window Model: Effective August 5, 2008
  • May 21: TIN08-44lamp_gfs.pdf: Addition of New Cycles for GFS-Based LAMP Guidance: Effective June 24, 2008
  • May 22: TIN08-45wafs_text_product.pdf: Text Product for the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products: Effective August 5, 2008
  • May 22: TIN08-46atcf_b_deck_change.pdf: Change in Format of the Automated Tropical Cyclone Forecast (ATCF) Database at the National Hurricane Center (NHC): Effective When the First Tropical Cyclone Forms in 2008
  • May 22: TIN08-47_30hr_taf_test_may.pdf: Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test Date Scheduled: May 28, 2008
  • May 30: TIN07-82aab_mos_alaska.pdf Updated: Addition of GFS-Based Gridded MOS Guidance for Alaska: Effective June 10, 2008
  • Jun 2: TIN08-48sterling_radar_tc.pdf: Relocation of Sterling, VA WSR-88D on June 17, 2008
  • Jun 6: TIN08-49cca_ndfd_hazard.pdf Corrected: Hazard Element to Become Experimental in the National Digital Forecast Database (NDFD) on July 8, 2008 at 1400 UTC/July 9, 2008 at Midnight Local Time in Guam
  • Jun 6: TIN08-50qpf_sky_snow.pdf: Quantitative Precipitation, Sky Cover and Snow Amount Elements to Become Operational in the National Digital Forecast Database at 1400 UTC on July 8, 2008/Midnight Local Time on July 9, 2008 in Guam
  • Jun 17: TIN08-51awc_t4.pdf: Discontinuation of High Level and Medium Level T4 Formatted Charts: Effective September 3, 2008
  • Jun 18: TIN08-52sterling_radar.pdf: Relocation of Sterling, Virginia WSR-88D on June 17, 2008
  • Jun 20: TIN08-53ww3_spectral.pdf: Addition of Multi Grid NOAA WAVEWATCH III Text Spectral Bulletins to NOAAPort: Effective September 9, 2008
  • Jun 23: TIN08-54cca_30hr_taf_test_june.pdf Corrected: Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test Date Scheduled: June 25, 2008
  • Jun 24: TIN08-55_wpac_temp_dewptmod.pdf: New GFS MOS Temperature and Dewpoint Guidance for Island Locations in the Western Pacific Ocean: Effective September 9, 2008
  • Jul 15: TIN08-56_rtma.pdf: Addition of Experimental NCEP RTMA Grids for Hawaii and Puerto Rico Areas: Effective September 23, 2008
  • Aug 20: TIN08-57_amended.pdf Amended: Postponement of Twelve Climate Outlook Probability Elements Becoming Operational in the National Digital Forecast Database (NDFD) until September 18, 2008 at 1200 UTC
  • Jul 23: TIN08-58asos_xfer_mobile.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Mobile, AL: Effective July 22, 2008
  • Jul 24: TIN08-59_taf_test_july.pdf: Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test Date Scheduled: July 30, 2008
  • Jul 31: TIN08-60awc_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on August 27, 2008 until 0500 UTC on August 28, 2008
  • Aug 1: TIN08-61metsat.pdf: NESDIS High Density Geostationary Winds to be Added to SBN/NOAAPort: Effective October 15, 2008
  • Aug 6: TIN08-62_great_lakes_wave_model.pdf: Addition of Great Lakes Wave Model Grids to NOAAPort: Effective Tuesday, October 21, 2008
  • Aug 6: TIN08-63sterling_rrs_move.pdf: Sterling, VA (KLWX) Upper Air Facility to Relocate with Radiosonde Replacement System (RRS): Effective September 19, 2008
  • Aug 15: TIN08-64asos_xtr_huntsville.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Huntsville, AL: Effective August 14, 2008
  • Aug 19: TIN08-65_taf_krbg.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Roseburg, OR Airport (KRBG): Effective November 6, 2008
  • Aug 22: TIN08-66_pabi_taf_transfer.pdf: Transfer Terminal Aerodrome Forecast (TAF) Service for Allen Army Airfield (PABI), AK from NWS Weather Forecast Office (WFO) Fairbanks, AK to US Air Force (USAF) Air Force Weather 17th Operational Weather Squadron: Effective October 1, 2008
  • Aug 22: TIN08-67_weekly_30_hr_test_taf.pdf: Weekly Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test
  • Aug 22: TIN08-68_ascat.pdf: NESDIS ASCAT Ocean Surface Winds to be Added to SBN/NOAAPort: Effective November 4, 2008
  • Nov 14: TIN08-69aaa_ak_g-mos.pdf Updated: Addition of New Elements to the GFS-Based Gridded MOS Guidance for Alaska: Effective December 16, 2008
  • Sep 3: TIN08-70chi_dfw_agl.pdf: Elimination of Routine Use of Above Ground Level (AGL) in Aviation Weather Center Issued Chicago and Dallas-Fort Worth Area Forecasts: Effective November 5, 2008
  • Sep 4: TIN08-71grtlks_spectral.pdf: Addition of Great Lakes Wave Model Text Spectral Bulletins to NOAAPort: Effective November 18, 2008
  • Sep 9: TIN08-72conv4-8.pdf: Addition of Experimental Day 4 to 8 Convective Outlook Element to the National Digital Forecast Database (NDFD) Effective September 30, 2008
  • Sep 11: TIN08-73_30hr_taf.pdf: Weekly Test TAFs to Ensure Proper Decoding of 30-Hour TAF Format Test: Additional Tests Available Tuesdays through Thursdays
  • Sep 26: TIN08-74gairmet_exp.pdf: Aviation Weather Center (AWC) Graphical AIRMET (G-AIRMET) will be Experimental Effective October 1, 2008
  • Oct 1: TIN08-75wind_profiler_gap.pdf: Wind Profiler Data Products Temporarily Discontinued
  • Oct 3: TIN08-76cca_yuma_taf.pdf Corrected: Termination of NWS Terminal Aerodrome Forecast (TAF) Service for the Yuma, AZ Airport (KYUM) Effective: December 16, 2008
  • Nov 4: TIN08-77_amended_ruc_upgrades.pdf Amended: Rapid Update Cycle Upgrade: Effective November 12, 2008
  • Oct 7: TIN08-78sterling_upper_air.pdf: Revised Datum Information for Sterling, VA (LWX) Upper Air Release Point: Effective September 19, 2008
  • Nov 6: TIN08-79aaa_nam_upgrade.pdf Updated: North American Mesoscale Model Changes: Effective December 16, 2008
  • Oct 9: TIN08-80ruc_update.pdf: Six-Minute Wind Profiler Data Delivery Resumed
  • Oct 9: TIN08-81_rrs.pdf: First Quarter Fiscal Year 2009 Implementation of Radiosonde Replacement System (RRS) with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF)
  • Oct 9: TIN08-82_gfs_lamp.pdf: Addition of New Cycles for GFS-Based LAMP Guidance: Effective November 12, 2008
  • Oct 15: TIN08-83afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on November 19, 2008 Until 0500 UTC on November 20, 2008
  • Oct 15: TIN08-84evansville_wsr-88d_level2.pdf: Conversion of Evansville, IN (KVWX) WSR-88D (KVWX) WSR-88D Level II Data Stream: November 1, 2008
  • Oct 16: TIN08-85_tdwr_spg.pdf: Addition of Products Derived from FAA Terminal Doppler Weather Radar to SBN/NOAAPort and RPCCDS: Effective November 18, 2008
  • Oct 17: TIN08-86global_forecast.pdf: Global Forecast System Changes: Effective December 9, 2008
  • Oct 28: TIN08-87_dng-conus-1.pdf: Addition of NCEP NAM-Based CONUS Area DNG Grids to NOAAPort: Effective December 2, 2008
  • Oct 29: TIN08-88taf_pontiac_mi.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Oakland County International Airport (KPTK) Near Pontiac, MI: Effective at 1800Z on January 15, 2009
  • Nov 3: TIN08-89_nam_mos.pdf: Replacement of Eta-Based MOS Guidance with NAM-Based MOS Guidance: Effective December 9, 2008
  • Nov 6: TIN08-90ngm_termination.pdf: Termination of the NGM and NGM-Based Products: Effective March 3, 2009
  • Dec 12: TIN08-91aaa_sref_upgrade.pdf Updated: Upgrade to Short Range Ensemble Modeling System: Effective July 6, 2009
  • Nov 12: TIN08-92dng_oconus.pdf: Addition of NCEP NAM-Based OCONUS Area DNG Grids to NOAAPort: Effective January 28, 2009
  • Nov 12: TIN08-93ww3_spectral_bulletins.pdf: Removal of Redundant WAVEWATCH III Spectral Bulletins: Effective January 27, 2009
  • Nov 13: TIN08-94_swp_removal_revo.pdf: Deletion of WSR-88D Severe Weather Probability Product: Effective May 18, 2009
  • Nov 14: TIN08-95trma_grids.pdf: Add New Experimental NCEP RTMA Grids to NOAAPort and NDGD: Effective January 28, 2009
  • Dec 4: TIN08-96taf_jacksonville.pdf: New Terminal Aerodrome Forecast (TAF) Service for Cecil Field Airport (KVQQ) in Jacksonville, FL: Effective February 16, 2009
  • Mar 18, 2009: TIN08-97aaa_rrs_schedule.pdf Updated: 2009 Schedule Dates for Termination of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes (RDF) with Installation of Radiosonde Replacement Systems (RRS)
  • Dec 22: TIN08-98storm_surge.pdf: Addition of More Levels of Probabilistic Storm Surge: Effective March 24, 2009
  • Jan 8, 2009: TIN08-99aaagfs_upgrade.pdf Updated: Global Forecast System Changes: Effective February 24, 2009

TINs 2007

  • Jan 9: TIN07-01taf_evanston_wy.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Evanston-Uinta County, WY Airport (KEVW): Effective March 27, 2007
  • Jan 18: TIN07-02asos_xfer_ct_and_az.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Bridgeport, CT and Winslow, AZ: Effective January 18, 2007
  • Jan 19: TIN07-03awc_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on February 28, 2007 Until 0500 UTC on March 1, 2007
  • Jan 26: TIN07-04cca_asos_xfer_tx_and_az.pdf Corrected: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Dallas/Fort Worth, TX and Tucson, AZ: Effective January 24, 2007
  • Jan 26: TIN07-05ndfd_spc_update.pdf: Nine Experimental Convective Outlook Hazard Probability Elements to be Added to the National Digital Forecast Database (NDFD) on February 27, 2007 at 1400 UTC
  • Jan 29: TIN07-06asos_xfer_alamosa_co.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Alamosa, CO: Effective January 26, 2007
  • Feb 2: TIN07-07pacific_mos_precip.pdf: New GFS MOS Precipitation Guidance for Island Locations in the Western Pacific Ocean: Effective Tuesday, April 24, 2007
  • Feb 20: TIN07-08ccb_time_chg_sprg_07.pdf Corrected: Impact of Change to Daylight Saving Time on Issuance Times of Several NWS Aviation Weather Forecasts: Effective March 11, 2007
  • Feb 13: TIN07-09wafc_backup.pdf: Backup Test of the International Civil Aviation Organization(ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products on April 4, 2007
  • Feb 13: TIN07-10taf_plattsburgh_ny.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Plattsburgh International Airport (KPBG) Near Plattsburgh, NY: Effective May 16, 2007
  • Feb 15: TIN07-11gefs_14to20.pdf: NCEP Global Ensemble Forecast System Expands from 14 to 20 Members: Effective March 27, 2007
  • Feb 21: TIN07-12asos_xfr_mi_mn_az.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Flint, MI, St. Cloud, MN, Duluth, MN and Page, AZ: Effective February 21, 2007
  • Feb 22: TIN07-13_lamp_addtn.pdf: Addition of New Cycles and Stations for GFS-Based LAMP Guidance: Effective May 8, 2007
  • Feb 26: TIN07-14asosxfr_wichita.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Wichita, KS: Effective February 23, 2007
  • Mar 2: TIN07-15cip_grib_chng.pdf: Changes to the Implementation of the Current Icing Product (CIP) in GRIB Format: Effective May 15, 2007
  • Mar 8: TIN07-16cca_rrs_implement.pdf Corrected: FY 2007 Schedule of Radiosonde Replacement System (RRS) Implementation with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes
  • Mar 7: TIN07-17_gfs_bufr_soundings.pdf: NCEP Global Forecast System BUFR Format Sounding Products to be Added to NOAAPort: Effective June 5, 2007
  • Mar 15: TIN07-18taf_plattsburgh_ny.pdf: Closure of Clinton County Airport (KPLB) Near Plattsburgh, NY; Opening of Plattsburgh International Airport (KPBG) Near Plattsburgh, NY and Associated Product Identifier Changes: Effective May 9, 2007
  • Nov 16: TIN07-19aaa_ndfd_web_feature_serv.pdf Updated: Comment Period for Web Feature Service Access to the National Digital Forecast Database Extended through April 30, 2008
  • Apr 10: TIN07-20asos_xfr_indianapolis.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Indianapolis, IN: Effective April 6, 2007
  • Apr 12: TIN07-21gfs_upgrade-2.pdf: NCEP Global Forecast System Model Upgrade: Effective May 1, 2007
  • Apr 16: TIN07-22prob_wind_speed.pdf: Changes to Tropical Cyclone Probabilistic Wind Speed Products: Effective May 15, 2007
  • Apr 16: TIN07-23afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on May 16, 2007 Until 0400 UTC on May 17, 2007
  • Apr 23: TIN07-24_24hr-taf_bluefield_wv.pdf: Terminal Aerodrome Forecast (TAF) Service for the Mercer County Airport (KBLF) Near Bluefield, WV Extended to 24 Hours: Effective July 18, 2007
  • TIN07-25 - Not Available.
  • Apr 24: TIN07-26storm_surge_guidance.pdf: Extension of Extratropical Storm Surge Guidance Forecast through 96 Hours: Effective July 10, 2007
  • Apr 26: TIN07-27asos_xfer_toledo.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Toledo, OH: Effective April 25, 2007
  • Apr 27: TIN07-28taf_rutland_vt.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Rutland State Airport (KRUT) Near Rutland, VT: Effective July 11, 2007
  • Apr 27: TIN07-29asos_comm_rome_ny.pdf: Commissioning of Automated Surface Observing System (ASOS) at Rome, NY: Effective April 27, 2007
  • May 1: TIN07-30asos_xfr_detroit.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Detroit, MI: Effective May 1, 2007
  • May 1: TIN07-31ndfd_6tpc_opnl.pdf: Probabilistic Tropical Cyclone Surface Wind Speed Elements to Become Operational in the National Digital Forecast Database on May 31, 2007 with the 1200 UTC Issuance
  • May 1: TIN07-32ndfd_waveh_opnl.pdf: Significant Wave Height Element to Become Operational in the National Digital Forecast Database on May 31, 2007 at 1200 UTC
  • Jun 22: TIN07-33aaa_real_time_ocean_update.pdf Updated: National Centers for Environmental Prediction (NCEP) Real Time Ocean Forecast System (RTOFS) Model Upgrade: Effective June 5, 2007
  • May 8: TIN07-34juncloud.pdf: Upgrade of GFS-based Sky Cover Guidance: Effective June 5, 2007
  • May 9: TIN07-35polar_microwave.pdf: National Environmental Satellite, Data and Information Service Polar Satellite Microwave Products to be Added to NOAAPort: Effective July 24, 2007
  • May 21: TIN07-36cca_asos_xfer_limon_co.pdf Corrected: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Apalachicola, Florida and Limon, CO: Effective May 17, 2007
  • May 21: TIN07-37awc_remove_sigwx_bufr.pdf: Removal of Operational WAFS Significant Weather Messages in BUFR Format from the Experimental Product Evaluation ftp Server: Effective July 24, 2007
  • May 24: TIN07-38asos_xfer_orlando.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Orlando, FL: Effective May 23, 2007
  • May 30: TIN07-39_rrs_implement.pdf: Fourth Quarter FY07 Schedule: Radiosonde Replacement System (RRS) Implementation with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes
  • Jun 1: TIN06-87aac_gfs_mos_addl.pdf Updated: Addition of New Elements to the GFS-Based Gridded MOS Guidance: Effective June 5, 2007
  • Jun 14: TIN07-40hurr_wx_resrch_forecast_model.pdf: National Centers for Environmental Prediction (NCEP) to Implement Hurricane Weather Research and Forecast (HWRF) Model: Effective June 19, 2007
  • Jun 19: TIN07-41_asos_xfr_plattsburgh_ny.pdf: Commissioning of Automated Surface Observing System (ASOS) at Plattsburgh, NY: Effective June 18, 2007
  • Aug 27: TIN07-42aaa_gfs.mos.lamp.chgs.pdf Updated: Changes to GFS-Based MOS and LAMP Products: Effective September 11, 2007
  • Jun 22: TIN07-43cofs_discontinue.pdf: NCEP Coastal Ocean Forecast System (COFS) Discontinued: Effective September 5, 2007
  • Jun 29: TIN07-44asos_sid_chg_sd.pdf: Site Identifier (SID) Change to the Automated Surface Observing System (ASOS) at Winner, SD: Effective July 5, 2007
  • Jun 29: TIN07-45taf_owensboro_ky.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Owensboro-Daviess County, KY Airport (KOWB): Effective October 2, 2007
  • Jun 29: TIN07-46asos_xfr_youngstown_oh.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Youngstown, OH: Effective June 28, 2007
  • Jul 2: TIN06-65aaa_exp_sig_wv_hgt.pdf Updated: Soliciting Comments for Experimental Format of the Significant Wave Height Forecasts from the National Marine Forecast Centers Beginning October 16, 2006
  • Jul 12: TIN07-47afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on August 22, 2007 Until 0400 UTC on August 23, 2007
  • Jul 12: TIN07-48new_cycles_gfs_lamp.pdf: Addition of New Cycles for GFS-Based LAMP Guidance: Effective September 26, 2007
  • Jul 27: TIN07-49grib1_to_grib2_conversion.pdf: Removal of NCEP Derived Model GRIB1 Products from NCEP and NWSTG Public ftp/http Servers and Replacement of NCEP Derived Model GRIB1 Products with GRIB2 Products on the NWSTG and NCEP Public ftp/http Servers: Effective January 29, 2008
  • Aug 2: TIN07-50asos_xfer_stockton_ca.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Stockton, CA: Effective July 31, 2007
  • Nov 14: TIN07-51aad_nww4_upgrade.pdf Updated: Upgrade to NOAA WAVEWATCH III Model is Delayed Until November 27, 2007
  • Aug 3: TIN07-52asos_xfr_dubuque_ia.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Dubuque, IA: Effective August 2, 2007
  • Aug 6: TIN07-53wafs_sigwx_times_chg.pdf: Change in Transmission Times of High Level and Medium Level Significant Weather Products by Washington and London World Area Forecast Centers (WAFCs): Effective February 6, 2008
  • Aug 6: TIN07-54wafc_backup.pdf: Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products on October 3, 2007
  • Aug 17: TIN07-55_asos_xfr_salt_lake_city.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Salt Lake City, UT: Effective August 16, 2007
  • Aug 17: TIN07-56windgust_operational_ndfd.pdf: Wind Gust Element to Become Operational in the National Digital Forecast Database (NDFD) on September 20, 2007 at 1400 UTC/September 21, 2007 at Midnight Local Time in Guam
  • Aug 20: TIN07-57ncep_air_qual_upgrade.pdf: Upgrade of the NCEP Air Quality Forecast (CMAQ) System: Effective September 18, 2007
  • Aug 21: TIN07-58grib2_paramtr_chg.pdf: Gridded Binary Encoding and Decoding Changes for the Experimental Convective Outlook Hazard Probability Elements in the National Digital Forecast Database (NDFD): Effective September 20, 2007
  • Aug 21: TIN07-59gfs_upgrade_unifiedpost.pdf: Upgrade to NCEP Global Forecast System (GFS): Effective September 25, 2007
  • Aug 21: TIN07-60wafc_sigwx2-1.pdf: Changes to the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products: Effective Tuesday, November 6, 2007
  • Aug 21: TIN07-61intl_sigmet_change.pdf: Changes to the International Civil Aviation Organization (ICAO) SIGMETs Issued by Aviation Weather Center on November 7, 2007
  • Aug 31: TIN06-24aac_rtma_grids.pdf Updated: Addition of Real Time Mesoscale Analysis Grids
  • Aug 31: TIN07-62_asos_xfr_albany.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Albany, NY: Effective August 31, 2007
  • Sep 4: TIN07-63_ndfd_enhancement.pdf: Enhanced Options for Specifying Location Input to the National Digital Forecast Database (NDFD) Simple Object Access Protocol (SOAP) Service Starts October 18, 2007
  • Sep 5: TIN07-64taf_jerome.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Jerome County Airport (KJER): Effective November 29, 2007
  • Sep 5: TIN07-65taf_pecos.pdf: New Terminal Aerodrome Forecast (TAF) Service for Pecos Municipal Airport (KPEQ) in Pecos, TX: Effective November 20, 2007
  • Sep 3: TIN07-66asos_xfr_co-spr.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Colorado Springs, CO: Effective September 6, 2007
  • Sep 10: TIN07-67asos_xfr_san_antonio.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for San Antonio, TX: Effective September 7, 2007
  • Sep 10: TIN07-68rrs_implement.pdf: First Quarter FY08 Schedule: Radiosonde Replacement System (RRS) Implementation with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes
  • Sep 12: TIN07-69asos_xfr_fresno.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Fresno, CA: Effective September 11, 2007
  • Sep 14: TIN06-01aab-ruc13-3.pdf Updated: Addition of Rapid Update Cycle (RUC) 13 km Resolution Model Guidance on NOAAPort Postponed until December 4, 2007
  • Sep 14: TIN07-70asos_san_francisco.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for San Francisco, CA: Effective September 13, 2007
  • Sep 18: TIN07-71ndfd_climate.pdf: Twelve Experimental Climate Outlook Hazard Probability Elements to be Added to the National Digital Forecast Database (NDFD) on October 18, 2007 at 1400 UTC
  • Sep 20: TIN07-72asos_xfr_spokane_portland.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Spokane, Washington and Portland, OR: Effective September 18, 2007
  • Sep 21: TIN07-73asos_xfr_buffalo.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Buffalo, NY: Effective September 21, 2007
  • Sep 27: TIN07-74taf_visalia.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Visalia Airport (KVIS): Effective December 13, 2007
  • Sep 27: TIN07-75chg_standard_time.pdf: Impact of Change to Standard Time on Issuance Times of Aviation Weather Forecasts: Effective November 4, 2007
  • Oct 4: TIN07-76asos_xfr_grandrpds_val.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Grand Rapids, MI and Valentine, NE: Effective October 3, 2007
  • Oct 4: TIN07-77taf_kenosha.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Kenosha Regional Airport in WI: Effective December 20, 2007
  • Oct 11: TIN07-78asos_xfr_reno.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Reno, NV: Effective October 10, 2007
  • Oct 23: TIN07-79asos_xfr_lynchburg.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Lynchburg, VA: Effective October 19, 2007
  • Oct 24: TIN07-80afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on November 7, 2007 Until 0500 UTC on November 8, 2007
  • Oct 24: TIN07-81naefs.pdf: NCEP Begins Producing NAEFS Products: Effective Tuesday, December 4, 2007
  • May 30, 2008: TIN07-82aab_mos_alaska.pdf Updated: Addition of GFS-Based Gridded MOS Guidance for Alaska: Effective June 10, 2008
  • Mar 3, 2008: TIN07-83aaa_aim_update.pdf Updated: Updating Aviation Weather Advisory Plotting Chart Reference Points: Effective April 15, 2008
  • Oct 25: TIN07-84taf_ext.pdf: Terminal Aerodrome Forecast (TAF) Service Extended to 24 Hours at Nine NWS Eastern Region Airports: Effective January 16, 2008
  • Nov 1: TIN07-85asos_xfr_providence.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Providence, RI: Effective October 31, 2007
  • Nov 2: TIN07-86asos_xfr_lexington.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Lexington, KY: Effective November 1, 2007
  • Nov 8: TIN07-87taf_dls.pdf: Terminal Aerodrome Forecast (TAF) Service for the Dalles Airport (KDLS), OR Increases to 24 Hours Effective: December 11, 2007
  • Dec 18: TIN07-88aaa_climate_upgrade.pdf Updated: Upgrade to Climate Forecast System: Effective January 22, 2008
  • Nov 9: TIN07-89sref_upgrade.pdf: Upgrade to Short Range Ensemble Modeling System: Effective December 11, 2007
  • Mar 11, 2008: TIN07-90cca_rtma_alaska.pdf Corrected: Addition of NCEP RTMA Grids for the Alaska Region: Effective March 13, 2008
  • Nov 15: TIN07-91asos_xfr_berkley_yakima.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Beckley, WV and Yakima, WA: Effective November 14, 2007
  • Nov 16: TIN07-92asos_xfr_huntington_kalispell.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Huntington, WV and Kalispell, MT: Effective November 15, 2007
  • Nov 20: TIN07-93taf_falmouth.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Otis Air National Guard Base (KFMH) Near Falmouth, MA: Effective February 27, 2008
  • Nov 26: TIN07-94_ngm_lamp_removal_jg.pdf: Removal of NGM-LAMP Guidance Products from NWS Websites and ftp Servers and Replacement by the Localized Aviation MOS Program: Effective January 15, 2008
  • Nov 26: TIN07-95wsr-88d_level2.pdf: Implementation of Changes to WSR-88D Level II Data Stream and Format: Effective with WSR-88D Build 10 February 2008 beta test
  • Feb 13, 2008: TIN07-96aab_nam_changes.pdf Updated: North American Mesoscale Model Changes: Effective March 25, 2008
  • Dec 7: TIN07-97asos_xfr_cleveland.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Cleveland, OH: Effective December 7, 2007
  • Dec 10: TIN06-26aaa_taf_san_marcos.pdf: Updated: Suspend Terminal Aerodrome Forecast (TAF) Service for San Marcos Municipal Airport (KHYI) in San Marcos, TX: Effective: Tuesday, December 18, 2007
  • Dec 10: TIN07-98taf_gunnison_yampa.pdf: Suspension of Terminal Aerodrome Forecast (TAF) Service for Gunnison (KGUC) and Yampa Valley (KHDN), CO Effective: February 26, 2008
  • Dec 21: TIN07-99wafc_backup.pdf: January 30, 2008 Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products

TINs 2006

  • Sep 14, 2007: TIN06-01aab-ruc13-3.pdf Updated: Addition of Rapid Update Cycle (RUC) 13 km Resolution Model Guidance on NOAAPort Postponed until December 4, 2007
  • Jan 19: TIN06-02afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on March 15, 2006 until 0500 UTC on March 16, 2006
  • Jan 27: TIN06-03kalispel_winds.pdf: Change to Station Identifier Within the Bulletin Body of FDUS and FBUS Bulletins for Kalispell, MT from FCA to GPI
  • Feb 6: TIN06-04ndfd_update.pdf: NWS National Digital Forecast Database (NDFD) Operational Readiness Status Message: Two Experimental Elements to Become Operational on March 15, 2006/March 16, 2006 Local Guam Time
  • Feb 13: TIN06-05gldn_tri_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Golden Triangle Regional Airport (KGTR) in Columbus, MS: Effective April 27, 2006
  • Feb 16: TIN06-06wafc_backup.pdf: Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products on April 5, 2006
  • Mar 2: TIN06-07aaa_ndfd_update.pdf Updated: NWS National Digital Forecast Database (NDFD) Improvements: Relative Humidity and Apparent Temperature Elements to Become Operational on March 15, 2006/March 16, 2006 Local Guam Time
  • Feb 17: TIN06-08_asos_xfer.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective February 17, 2006
  • Feb 22: TIN06-09time_chg_sprg2006.pdf: Impact of Change to Daylight Savings Time on Issuance Times of Several Aviation Weather Forecasts: Effective April 2, 2006
  • Feb 22: TIN06-10rrs_deploy12.pdf: Implementation of Radiosonde Replacement System (RRS) Operations with Termination of Automated Radiotheodolite Tracking (ART) and Termination of Radio Direction Finding Radiosondes
  • Feb 23: TIN06-11fax_delete.pdf: Deletion of Several Legacy Fax Products: Effective June 6, 2006
  • Mar 13: TIN06-12asos_transfer.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective March 9, 2006
  • Apr 17: TIN06-13aaa_sref_addtion.pdf Updated: Addition of Short Range Ensemble Forecast (SREF) System Products on NOAAPort: Effective April 24, 2007
  • Mar 23: TIN06-14local_avtn_mos.pdf: Addition of New GFS-Based Localized Aviation MOPS Program Guidance: Effective July 25, 2006
  • Mar 28: TIN06-15cca_polar_orb_visble.pdf Correction: Addition of NOAA Polar Orbiter AVHRR Satellite Imagery to NOAAPort: Effective June 7, 2006
  • Mar 27: TIN06-16ak_rfc_mos.pdf: Addition of Alaska GFS-Based RFC MOS Product: Effective June 13, 2006
  • Mar 27: TIN06-17thundrsrm_mos.pdf: Enhancements of GFS-Based MOS Thunderstorm Products: Effective April 25, 2006
  • Mar 29: TIN06-18taf_new_rich_wi.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for New Richmond Regional Airport, WI (KRNH): Effective August 1, 2006
  • Apr 12: TIN06-19com_xfer.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective April 7, 2006
  • Apr 18: TIN06-20ohare_comms_xfer.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective April 13, 2006
  • Apr 24: TIN06-21mos_wind.pdf: Changes to Extended-Range GFS-Based MOS Wind Guidance: Effective July 11, 2006
  • Apr 27: TIN06-22asos_riverton.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Riverton, WY: Effective April 25, 2006
  • Apr 27: TIN06-23_afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on May 31, 2006 until 0400 UTC on June 1, 2006
  • Aug 31, 2007: TIN06-24aac_rtma_grids.pdf Updated: Addition of Real Time Mesoscale Analysis Grids
  • May 4: TIN06-25taf_mnt_home_ark.pdf: New Terminal Aerodrome Forecast (TAF) Service for Ozark Regional Airport (KBPK) in Mountain Home, AR: Effective July 18, 2006
  • Dec 10, 2007: TIN06-26aaa_taf_san_marcos.pdf: Updated: Suspend Terminal Aerodrome Forecast (TAF) Service for San Marcos Municipal Airport (KHYI) in San Marcos, TX: Effective: Tuesday, December 18, 2007
  • May 4: TIN06-27taf_monticello_ark.pdf: New Terminal Aerodrome Forecast (TAF) Service for Monticello Municipal Airport/Ellis Field (KLLG) in Monticello, AR: Effective July 18, 2006
  • May 4: TIN06-28taf_san_antonio_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Stinson Municipal Airport (KSSF) in San Antonio, TX: Effective July 18, 2006
  • May 5: TIN06-29jet_depth.pdf: New Format for Displaying Jet Depth Information on World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products: Effective July 26, 2006
  • May 9: TIN06-30ndfd_split.pdf: NWS National Digital Forecast Database (NDFD) Element Files to be Split into Smaller Files on September 6, 2006/September 7, 2006 Local Guam Time
  • Nov 6: TIN06-31cca_airmet_standrdztn.pdf Corrected: Updated Standardization of AIRMET Text Products Issued for the CONUS: Effective November 28, 2006
  • May 30: TIN06-32gfs_mos_txt_newsites.pdf: Update to Stations in Global Forecast System (GFS) Model Output Statistics (MOS) Text Products: Effective August 15, 2006
  • May 30: TIN06-33gfs_mos_bufr_newsites.pdf: Update to Stations in GFS-Based Model Output Statistics (MOS) BUFR Products: Effective August 15, 2006
  • Jun 2: TIN06-34taf_conroe_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Lone Star Executive Airport (KCXO) in Conroe, TX: Effective August 29, 2006
  • Jun 2: TIN06-35taf_sugrland_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Sugarland Regional Airport (KSGR) in Sugarland, TX: Effective August 29, 2006
  • Jun 2: TIN06-36taf_huntsville_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Huntsville Municipal Airport (KUTS) in Huntsville, TX: Effective August 29, 2006
  • Jun 5: TIN06-37exp_ndfd_tropical.pdf: New Experimental National Digital Forecast Database Tropical Cyclone Surface Wind Speed Probability Elements for the Contiguous United States and Adjacent Coastal Areas: Effective July 5, 2006
  • Jun 8: TIN06-38taf_lumberton_nc.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Lumberton Municipal Airport (KLBT) Near Lumberton, NC: Effective August 22, 2006
  • Jun 9: TIN06-39ndfd_splitd4-7.pdf: NWS National Digital Forecast Database (NDFD) Element Files to be Split Into Smaller Files on September 6, 2006/September 7, 2006 Local Guam Time
  • Jun 9: TIN06-40eta_mos_nmm_final.pdf: Impact on ETA-based MOS Guidance with Implementation of Non-Hydrostatic Mesoscale Model on June 13, 2006
  • Jun 12: TIN06-41asos_xfr_laguardia.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): La Guardia New York City, NY: Effective June 12, 2006
  • Sep 8: TIN06-42cca_taf_lascruces_nm.pdf Corrected: New Terminal Aerodrome Forecast (TAF) Service for Las Cruces International Airport (KLRU) in NM: Effective October 3, 2006
  • Jun 13: TIN05-68aab_eta_replcemnt.pdf Updated: Replacement of NCEP-Eta Model with the Non-Hydrostatic Mesoscale Model Postponed to June 20, 2006 Due to Critical Weather Declaration
  • Jun 15: TIN06-43wafc_backup.pdf: Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products on July 11, 2006
  • Jul 21: TIN06-44aaagfs_upgrade.pdf Updated: Upgrades to the National Centers for Environmental Prediction Global Forecast System Postponed until August 22, 2006
  • Jun 27: TIN06-45hpc_prob_winterwx_label.pdf: Change to Terminology Used in HPC Probabilistic Winter Weather Products: Effective September 15, 2006
  • Jun 30: TIN06-46hydro_quant_precip.pdf: Addition of the Hydrometeorological Prediction Center Quantitative Precipitation Forecast 5 km Product: Effective October 31, 2006
  • Jul 6: TIN06-47taf_barharbor_me.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Hancock County Bar Harbor Airport (KBHB) Near Bar Harbor, ME: Effective October 4, 2006
  • Jul 10: TIN06-48obsolete_gfs_bufr.pdf: Removal of Obsolete Short-Range GFS-Based MOS BUFR Products: Effective August 15, 2006
  • Jul 11: TIN06-49comms_xfr_jfk.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): John F. Kennedy New York City, NY: Effective July 6, 2006
  • Jul 14: TIN06-50temp_chg_pfm_orandwa.pdf: Temporary Change to Point Forecast Matrix (PFM) Issued by WFOs Portland, OR, Seattle, WA, Spokane, WA and Pendleton, OR: Effective September 28, 2006
  • Jul 19: TIN06-51ndfd.pdf: Change in Time the NWS National Digital Forecast Database (NDFD) is Extended by 24 Hours: Effective November 28, 2006
  • Aug 2: TIN06-52rrs_deploy4.pdf: Implementation of Radiosonde Replacement System (RRS) Operations with Termination of Automated Radiotheodolite Tracking (ART) and of Radio Direction Finding Radiosondes
  • Aug 1: TIN06-53_afwa_backup_8-06.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on September 6, 2006 until 0400 UTC on September 7, 2006
  • Aug 7: TIN06-54ndfd_alaska.pdf: Forecasts for Alaska Added to the National Digital Forecast Database (NDFD) in Experimental Status on September 6, 2006 at 1400 UTC
  • Aug 7: TIN06-55ndfd_wgust.pdf: New Experimental Wind Gust Element to be Added to the National Digital Forecast Database (NDFD) on September 6, 2006/September 7, 2006 in Guam
  • Aug 16: TIN06-56comms_xfr.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Gillette, WY, Des Moines, IA and Worcester, MA: Effective August 16, 2006
  • Aug 24: TIN06-57asos_tx_wa_wi.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Lubbock, TX, Seattle, WA and Milwaukee, WI: Effective August 23, 2006
  • Aug 28: TIN06-58severe_icing.pdf: New CIP Icing Severity: Effective December 6, 2006
  • Dec 6: TIN06-59aaa_graph_turbulence.pdf Updated: Enhancement of Graphical Turbulence Guidance (GTG): Effective January 8, 2007; Postponed Until Further Notice
  • Sep 5: TIN06-60ndfd_split_remind.pdf: NWS National Digital Forecast Database (NDFD) Element Files to be Split into Smaller Files on September 6, 2006/September 7, 2006 Local Guam Time
  • Sep 8: TIN06-61_wafc_backup.pdf: Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products on October 4, 2006
  • Sep 8: TIN06-62taf_ftstktn_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Fort Stockton Airport (KFST) in Fort Stockton, TX: Effective December 5, 2006
  • Sep 13: TIN06-63chg_standard_time.pdf: Impact of Change to Standard Time on Issuance Times of Several Aviation Weather Forecasts: Effective October 29, 2006
  • Sep 27: TIN06-64rrs_norman_ok.pdf: Norman, OK Elevated to the 2006 Schedule of Sites to Implement the Radiosonde Replacement System (RRS)
  • Jul 2, 2007: TIN06-65aaa_exp_sig_wv_hgt.pdf Updated: Soliciting Comments for Experimental Format of the Significant Wave Height Forecasts from the National Marine Forecast Centers: Beginning October 16, 2006
  • Sep 29: TIN06-66ndfd_hawaii.pdf: Experimental QPF Element for Hawaii to be Added to the National Digital Forecast Database (NDFD) on November 1, 2006 at 1400 UTC
  • Oct 4: TIN06-67asos_xfr.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Farmington, NM and Challis, ID: Effective October 4, 2006
  • Oct 11: TIN06-68comms_xfer_peoria.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Peoria, IL: Effective October 11, 2006
  • Oct 12: TIN06-69taf_rome_ny.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Griffiss Airpark (KRME) Near Rome, NY: Effective December 27, 2006
  • Oct 12: TIN06-70taf_oneida_to_rome.pdf: Closure of Oneida County Airport (KUCA) Near Utica, NY...Opening of Griffiss Airpark (KRME) Near Rome, NY and Associated Product Identifier Changes: Effective January 3, 2007
  • Oct 23: TIN06-71prob_wind_spd.pdf: Changes to Tropical Cyclone Probabilistic Wind Speed Products: Effective January 18, 2007
  • Oct 23: TIN06-72ndfd_update_time_remind.pdf: Reminder: Change in Time the NWS National Digital Forecast Database (NDFD) is Extended by 24 Hours: Effective November 28, 2006
  • Oct 30: TIN06-73xml_opnl.pdf: Upgrade NWS XML Services to Operational Status: Effective December 4, 2006
  • Oct 31: TIN06-74afwa_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on December 13, 2006 Until 0500 UTC on December 14, 2006
  • Nov 1: TIN06-75muskegon_comms_xfr.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Muskegon, MI: Effective November 1, 2006
  • Nov 15: TIN06-76legacy_fax_delete.pdf: Deletion of Several Legacy Fax Products: Effective February 13, 2007 at 1200 UTC
  • Mar 8: TIN06-77cca_rrs_implement.pdf Corrected: 2007 Schedule of Radiosonde Replacement System (RRS) Implementation with Termination of Operations of Radiotheodolite Tracking (ART) and Radio Direction Finding Radiosondes
  • Dec 8: TIN06-78aaa_wafc_backup.pdf Updated: Cancel Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products: January 10, 2007
  • Nov 22: TIN06-79taf_leesburg_fl.pdf: New Terminal Aerodrome Forecast (TAF) Service for Leesburg Regional Airport (KLEE) in Leesburg, FL: Effective February 27, 2007
  • Nov 22: TIN06-80taf_kissimmee_fl.pdf: New Terminal Aerodrome Forecast (TAF) Service for Kissimmee Gateway Airport (KISM) in Kissimmee, FL: Effective February 27, 2007
  • Nov 22: TIN06-81taf_ftlaudrdle_fl.pdf: New Terminal Aerodrome Forecast (TAF) Service for Fort Lauderdale Executive Airport (KFXE) in Fort Lauderdale, FL: Effective March 15, 2007
  • Nov 22: TIN06-82taf_opa-locka_fl.pdf: New Terminal Aerodrome Forecast (TAF) Service for Opa-Locka Executive Airport (KOPF) in Miami, FL: Effective March 15, 2007
  • Nov 22: TIN06-83asos_comms_xfr_mt.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Billings and Havre, MT and Poplar Bluff, MO: Effective November 21, 2006
  • Nov 22: TIN06-84_alaska_gfs40.pdf: Addition of Global Forecast System (GFS) Grids for the Alaska Region: Effective November 28, 2006
  • Nov 22: TIN06-85_pacific_gfs40.pdf: Addition of Global Forecast System (GFS) Grids for the Pacific Region: Effective December 5, 2006
  • Nov 22: TIN06-86_puerto_rico_gfs40.pdf: Addition of Global Forecast System (GFS) Grids for the Puerto Rico Region: Effective December 12, 2006
  • Jun 1, 2007: TIN06-87aac_gfs_mos_addl.pdf Updated: Addition of New Elements to the GFS-Based Gridded MOS Guidance: Effective June 5, 2007
  • Nov 29: TIN06-88taf_sonora_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Sonora Municipal Airport (KSOA) in Sonora, TX; Effective February 27, 2007
  • Nov 29: TIN06-89taf_brady_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Curtis Field Airport (KBBD) in Brady, Tx: Effective February 27, 2007
  • Nov 29: TIN06-90taf_junction_tx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Kimble County Airport (KJCT) in Junction, TX: Effective February 27, 2007
  • Dec 13: TIN06-91asos_comms_xfr_ct-ne-id.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Windsor Locks, CT, Scottsbluff, NE and McCall, ID: Effective December 13, 2006
  • Dec 13: TIN06-92nam_crisis_chg.pdf: Weather Research Forecast Model Crisis Changes: Effective December 19, 2006
  • Dec 15: TIN06-93taf_iberia_la.pdf: New Terminal Aerodrome Forecast (TAF) Service for Acadiana Regional Airport (KARA) in New Iberia, LA: Effective February 27, 2007
  • Dec 14: TIN06-94asos_xfr_pa-ky-mi.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA) for Pittsburgh, PA; Covington, KY and Lansing, MI: Effective December 14, 2006

TINs 2005

  • Jan 7: TIN04-52etabufr_aaa.pdf Updated: Addition of New Eta-Based MOS BUFR Products: Effective February 8, 2005
  • Jan 7: TIN04-53gfsbufr_aaa.pdf Updated: Addition of New Short-Range GFS-Based MOS BUFR Products: Effective February 8, 2005
  • Jan 10: TIN04-54aaa_cooptext.pdf Updated: Addition of GFS-Based MOS Maximum and Minimum Temperature Guidance for Cooperative Observer Locations: Effective February 8, 2005
  • Jan 11: TIN05-01_eta218_removal.pdf: Removal of the NAM (ETA) Model GRIB1 Products on Grid 218 from NOAAPort: March 29, 2005
  • Jan 19: TIN05-02wafc_london_backup.pdf: Backup Test of World Area Forecast Center (WAFC) Washington High Level Significant Weather and Medium Level Significant Weather Products Scheduled from 0500 UTC on February 24, 2005 until 1000 UTC on February 24, 2005
  • Jan 19: TIN05-03asos_transfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective January 19, 2005
  • Jan 19: TIN05-04header_change.pdf: World Meteorological Organization (WMO) Header and NWS Communications Identifier Changes to Aviation Weather Center (AWC), the Alaska Aviation Weather Unit (AAWU) and the Honolulu, HI Weather Forecast Office (WFO HNL) Text Products: Effective May 17, 2005
  • Jan 28: TIN05-05taf_grnd_strnd_sc.pdf: Terminal Aerodrome Forecast (TAF) Service for the Grand Strand Airport (KCRE) Near North Myrtle Beach, SC Extended to 24 Hours: Effective April 27, 2005
  • Feb 1: TIN05-06ccfp_acm.pdf: New Features of Collaborative Convective Forecast Product ASCII Coded Text Message: Effective March 1, 2005
  • Feb 7: TIN05-07gfs_mos_pacific_cca.pdf Corrected: Addition of Two Sites to the Short-Range GFS MOS Guidance: Effective April 19, 2005
  • Feb 3: TIN05-08mos_westpacific.pdf: New Short-range GFS MOS Guidance for Island Locations in the Western Pacific Ocean: Effective June 7, 2005
  • Feb 7: TIN05-09pullman_new_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Pullman/Moscow Regional Airport (KPUW): Effective May 3, 2005
  • Feb 16: TIN05-10_eta242-removalaaa.pdf Amended: Removal of the NAM (ETA) Model GRIB1 Products on Grid 242 from NOAAPort: May 2, 2005
  • Feb 14: TIN05-11trop_cyclone_bull.pdf: Change to Tropical Cyclone Position Bulletins to Permit No More than One Tropical Cyclone Report per Bulletin: Effective May 3, 2005
  • Feb 15: TIN05-12ndfd_t-td-wx.pdf: Three National Digital Forecast Database (NDFD) Elements for the Contiguous U.S. Become Operational on March 15, 2005 at 1400 UTC
  • TIN05-13: Incorrectly issued.  See TIN05-10 Amended
  • Feb 18: TIN05-14hpc_mr_text.pdf: Medium Range Guidance from HPC in Experimental Text Format: Effective Immediately
  • Feb 18: TIN05-15nexrad_comm_vwx.pdf: Commissioning of Evansville, IN Weather Radar
  • Feb 18: TIN05-16wafc_london_bkup.pdf: Backup Test of World Area Forecast Center (WAFC) London High Level Significant Weather and Medium Level Significant Weather Products Scheduled from 1630 UTC on March 15, 2005 until 2230 UTC on March 15, 2005
  • Mar 4: TIN05-17sigwx_bufr.pdf: Addition of New World Area Forecast System (WAFS) Significant Weather Products in BUFR Format: Effective June 30, 2005
  • Mar 11: TIN05-18emc_gfs_addl_data.pdf: Additional Global Forecast System Data Available: Effective March 15, 2005
  • Mar 15: TIN05-19wafc_backup.pdf: Backup Test of World Area Forecast Center (WAFC) Washington High Level Significant Weather and Medium Level Significant Weather Products Scheduled from 1630 UTC on April 19, 2005 until 2230 UTC on April 19, 2005
  • Mar 15: TIN05-20gfs_rbg_removal.pdf: Removal of the GFS Redbook Graphic Products from NOAAPort: Effective May 31, 2005
  • Mar 15: TIN05-21wave_rbg_removal.pdf: Removal of the NCEP Wave Model Redbook Graphic Products from NOAAPort: Effective May 31, 2005
  • Mar 15: TIN05-22uk_ec_rbg_removal.pdf: Removal of the UKMET and ECMWF Redbook Graphic Products from NOAAPort: Effective May 31, 2005
  • Mar 15: TIN05-23time_change_dst.pdf: Impact of Change to Daylight Savings Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective April 3, 2005
  • Mar 15: TIN05-24ndfd_effjune2005_cca.pdf Corrected: National Weather Service National Digital Forecast Database (NDFD) Operational Readiness Status Message: Next Implementation Scheduled for June 15, 2005
  • Mar 16: TIN05-25nam_upgrade.pdf: Upgrade of the North American Mesoscale (ETA) System: Effective May 3, 2005
  • Mar 29: TIN05-26afwa_backup_may.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on May 11, 2005 until 0400 UTC on May 12, 2005
  • Mar 29: TIN05-27lawton_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Lawton-Fort Sill Regional Airport (KLAW) in Lawton, OK: Effective June 15, 2005
  • Apr 6: TIN05-28_tpc_backup.pdf: Backup Test of Aviation Weather Center (AWC) International Operations Branch Meteorological Watch Office (MWO) Forecasts and Advisories Scheduled from 1300 UTC on May 12, 2005 until 1830 UTC on May 12, 2005
  • Apr 13: TIN05-29_asos_transfer.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective April 13, 2005
  • Apr 14: TIN05-30_rocky_mount_taf.pdf: Terminal Aerodrome Forecast (TAF) Service for the Rocky Mount/Wilson Regional Airport (KRWI) Near Rocky Mount, NC Extended to 24 Hours: Effective July 20, 2005
  • Oct 6: TIN05-31aaa_ncep_wave_model.pdf Updated: Addition of Extended NCEP Wave Model Forecast Output on NOAAPort: Effective October 17, 2006
  • Apr 22: TIN05-32morehead_tafs.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Kinston Regional Jetport (KISO) Near Kinston, NC, the Pitt/Greenville Airport (KPGV) Near Greenville, NC and the Albert J. Ellis Airport (KOAJ) Near Richlands, NC: Effective October 12, 2005
  • Apr 27: TIN05-33gfs_upgrade.pdf: Upgrade of the NCEP Global Forecast System Effective: May 31, 2005
  • May 2: TIN05-34caribou_rrs_test.pdf: Radiosonde Replacement System (RRS) Communications Test Scheduled to Start May 16, 2005
  • May 4: TIN05-35delete-fax-products.pdf: Deletion of Several Legacy Fax Products Effective: August 2, 2005
  • May 12: TIN05-36_fortworth_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Fort Worth Alliance Airport (KAFW) in Fort Worth, TX: Effective July 27, 2005
  • Jun 23: TIN05-37aab_ndfd.pdf Updated: National Digital Forecast Database (NDFD) Improvements for the Contiguous United States, Puerto Rico and the Virgin Islands and Hawaii: Effective June 15, 2005 at 1400 UTC
  • May 19: TIN05-38taf_exp_panamacity.pdf: Extending Terminal Aerodrome Forecast (TAF) Service from Part Time to 24 Hours at Panama City – Bay County International Airport (KPFN) Panama City, FL: Effective August 3, 2005
  • May 19: TIN05-39taf_exp_malcolm.pdf: Extending Terminal Aerodrome Forecast (TAF) Service from Part Time to 24 Hours at Malcolm McKinnon Airport (KSSI) in Saint Simons Island, GA: Effective August 3, 2005
  • May 23: TIN05-40_ruc_upgrade.pdf: Upgrade of the Rapid Update Cycle (RUC) Forecast System: Effective June 28, 2005
  • Jun 2: TIN05-41_rrs_test_terminate.pdf: Radiosonde Replacement System (RRS) Communications Test Scheduled to Terminate June 9, 2005
  • Jun 23: TIN05-42cca_gfs_mos_addition.pdf Corrected: Addition of Extended Range GFS-Based MOS Text Product for the 1200 UTC Model Cycle: Effective September 13, 2005
  • Oct 11: TIN05-43eta_vis-obvaab.pdf Amended: Addition of Visibility and Obstruction to Vision Guidance to Eta MOS Products: Implementation Date Rescheduled to November 1, 2005
  • Jun 13: TIN05-44_oxnard_taf.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Oxnard, CA Regional Airport (KOXR): Effective August 30, 2005
  • Jun 17: TIN05-45gfs_mos.pdf: Addition of New Extended-Range GFS-Based MOS BUFR Products: Effective October 11, 2005
  • Jun 17: TIN05-46ice_potntl.pdf: New Current Icing Potential Products: Effective September 6, 2005
  • Jun 17: TIN05-47chanhassen_rrs.pdf: Termination of Operation Assessment Test (OAT) Radiosonde Replacement System (RRS) and Flight of Record: Effective August 18, 2005
  • Jun 17: TIN05-48lwx_rrs.pdf: Operation Assessment Test (OAT) Radiosonde Replacement System (RRS) and Flight of Record
  • Jun 23: TIN05-49afwa backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on August 24, 2005 until 0400 UTC on August 25, 2005
  • Jun 23: TIN05-50taf_eliz_city.pdf: Terminal Aerodrome Forecast (TAF) Service for the Elizabeth City Coast Guard Air Station/Regional Airport (KECG) Near Elizabeth City, NC Extended to 24 Hours: Effective September 14, 2005
  • Jul 12: TIN05-51asos_wind_sensor.pdf: Replacement of Automated Surface Observing System Wind Sensor
  • Jul 13: TIN05-52redbook_removal.pdf: Removal of NGM-Based MOS Redbook Graphics
  • Jul 13: TIN05-53_lanai_winds.pdf: Removal of 1,000 and 1,500 Foot Forecasts for the Lanai, HI Airport (LNY) From the Hawaii Low Level 6-, 12- and 24-Hour Upper Winds and Temperatures Aloft Forecast Bulletins
  • Jul 13: TIN05-54for_use_times.pdf: Changes in For Use Times on Wind and Temperature Aloft Forecast Bulletins: Effective September 27, 2005
  • Jul 15: TIN05-55ndfd_update.pdf: National Weather Service National Digital Forecast Database (NDFD) Operational Readiness Status Message: Next Implementation Scheduled September 14, 2005
  • July 27, 2006: TIN05-56aab_gfs_grid_mos.pdf Amended: Addition of New GFS-Based Gridded MOS Guidance: Effective August 15, 2006
  • Jul 29: TIN05-57_lanai_taf.pdf: Expansion of Terminal Aerodrome Forecast (TAF) Service for the Lanai, HI Airport (PHNY) to 24 Hour Coverage: Effective October 18, 2005
  • Jul 29: TIN05-58_upperair.pdf: Termination of Microart Upper Air Legacy System in Preparation for Operation Assessment Test (OAT) Radiosonde Replacement System (RRS) and Flight of Record: Effective September 9, 2005
  • Aug 11: TIN05-59kalispell_chng.pdf: Change of Location Identifier for Glacier Park International Airport in Kalispell, MT from KFCA to KGPI: Effective October 25, 2005
  • Sep 13: TIN05-60aaa_ndfd_guam.pdf Updated: National Digital Forecast Database Improvements for Guam: Implementation Postponed Until September 20, 2005 at 1400 UTC/September 21, 2005 at Midnight Local Guam Time
  • Aug 29: TIN05-61taf_ithaca.pdf: Terminal Aerodrome Forecast (TAF) Service for the Ithaca Tompkins Regional Airport (KITH) Near Ithaca, NY Extended to 24 Hours: Effective November 30, 2005
  • Aug 30: TIN05-62myrtlebeach_aww.pdf: Implementation of Airport Weather Warning (AWW) Service for the Myrtle Beach International Airport (KMYR) Near Myrtle Beach, SC: Effective November 30, 2005
  • Sep 2: TIN05-63awc_backup.pdf: Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products on October 5, 2005
  • Sep 14: TIN05-64comms_xfer.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective September 14, 2005
  • Sep 20: TIN05-65dpi_enhancement.pdf: Improved Resolution of GOES Satellite Sounder Derived Product Imagery (DPI): Effective November 1, 2005
  • Sep 21: TIN05-66time_change.pdf: Impact of Change to Standard Time on Issuance Times of Several Aviation Weather Forecasts: Effective October 30, 2005
  • Sep 21: TIN05-67awc_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC December 7, 2005 until 0500 UTC on December 8, 2005
  • Jun 13, 2006: TIN05-68aab_eta_replcemnt.pdf Updated: Replacement of NCEP-Eta Model with the Non-Hydrostatic Mesoscale Model Postponed to June 20, 2006 Due to Critical Weather Declaration
  • Oct 6: TIN05-69faca_chg.pdf: Time and Aerial Changes to Caribbean Area Forecast: Effective December 20, 2005
  • Oct 21: TIN05-70greenbriar_taf.pdf: Terminal Aerodrome Forecast (TAF) Service for the Greenbrier Valley Airport (KLWB) Near Lewisburg, WV Extended to 24 Hours: Effective January 18, 2006
  • Nov 1: TIN05-71taf_pinedale.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for Ralph Wenz Field (KPNA): Effective January 25, 2006
  • Nov 1: TIN05-72ndfd_update.pdf Updated: NWS National Digital Forecast Database (NDFD) Operational Readiness Status Message: Next Implementation Scheduled December 8, 2005/December 9, 2005 Local Guam Time
  • Dec 8: TIN05-73aaa_ndfd.pdf Updated: National Digital Forecast Database Implementation of Wind Direction and Wind Speed Postponed Until December 14, 2005 at 1400 UTC/December 15, 2005 at Midnight Local Guam Time
  • Nov 8: TIN05-74delete_fax.pdf: Deletion of Several Legacy Fax Products: Effective February 21, 2006
  • Nov 17: TIN05-75wafc_backup.pdf: Backup Test of the International Civil Aviation Organization (ICAO) Washington World Area Forecast Center (WAFC) High and Medium Level Significant Weather Products on January 11, 2006
  • Mar 13, 2006: TIN05-76aab_nam_bufr_extn.pdf Updated: Extension of NCEP NAM Model BUFR Sounding Output to 84 Hours Postponed until May 9, 2006
  • Nov 29: TIN05-77missoula_tweb.pdf: Change the Location Identifier of Mullan Pass, ID from KS06 to KMLP for Anchor Point Within Transcribed Weather Broadcast (TWEB) Route 338/KBTM-K3DU-KMSO-KS06-KGEG
  • Dec 8: TIN05-78comms_transfer.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective December 15, 2005
  • Dec 15: TIN05-79asos_xfer_shelton.pdf: Automated Surface Observing System (ASOS) Communications Transfer from NWS to Federal Aviation Administration (FAA): Effective December 15, 2005
  • Dec 19: TIN05-80nam_cape.pdf: New Calculation of CAPE in NCEP NAM Model: Effective February 7, 2006 at 1200 UTC
  • Dec 20: TIN05-81nam_time_change.pdf: Change in Product Issuance Time for 06 and 18 UTC North American Mesoscale (NAM) Model: Effective March 7, 2006

TINs 2004

  • Mar 31: TIN04-01eta_fax_del_cca2.pdf Corrected: Removal of Legacy NCEP Wave, NGM and GFS Model Fax Charts from the NWS ftp Server: Effective April 6, 2004 at 1200 UTC
  • Jan 6: TIN04-02taf_kbpi.pdf: New Terminal Aerodrome Forecast (TAF) Service for the Big Piney-Marbleton Airport (KBPI) Near Big Piney, WY: Effective January 13, 2004
  • Jan 6: TIN04-03tweb290.pdf: Change of TWEB Route 290 from KRKS-KJAC to KRKS-KPBI-KJAC: Effective January 13, 2004
  • Jan 15: TIN04-04taf_kiln.pdf: New Terminal Aerodrome Forecast (TAF) Service for Airborne Air Park (KILN) Near Wilmington, OH: Effective April 7, 2004
  • Mar 3: TIN04-05_backup_test_aaa.pdf Updated: Canceled: Quarterly Supercomputer Backup Test Scheduled for the 1200 UTC Model Cycle on March 4, 2004
  • Feb 1: TIN03-48eta_mos_aaa.pdf Updated: Change to Issuance Time of Eta MOS Guidance: Effective February 17, 2004 at 1200 UTC
  • Feb 1: TIN03-49eta_mos_aaa.pdf Updated: Changes to Eta MOS Guidance Content and Station List: Effective February 24, 2004 at 1200 UTC
  • Feb 5: TIN04-06gfs_fax_del.pdf: Removal of Legacy NCEP GFS Model Fax Charts from the NWS ftp Server: Effective May 4, 2004 at 1200 UTC
  • Feb 5: TIN04-07eta_compression_cca.pdf Corrected: Changes to the Product Delivery Schedule for the NCEP Eta Model Forecasts: Effective 1200 UTC April 20, 2004
  • Feb 5: TIN04-08awc_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on February 25, 2004 until 0400 UTC on February 26, 2004
  • Mar 4: TIN04-09gfsmosfin.pdf: Changes in Global Forecast System (GFS) Model Output Statistics (MOS) Guidance for Total Sky Cover, Ceiling Height and Visibility: Effective May 18, 2004
  • Mar 9: TIN04-10awc_wafc_backup.pdf: Backup Test of World Area Forecast Center (WAFC) London High Level Significant Weather and Medium Level Significant Weather Products Scheduled from 1200 UTC on March 10, 2004 until 1640 UTC on March 10, 2004
  • Mar 12: TIN04-11gfsmos_sched.pdf: Change to the Product Delivery Schedule for the Extended-Range GFS MOS Guidance Products: Effective 0000 UTC on May 26, 2004
  • Mar 16: TIN04-12asos_sensor.pdf: Automated Surface Observing System (ASOS) Precipitation Accumulation Sensor Replacement: Beginning April 2004
  • Mar 22: TIN04-13awc_backup_cca2.pdf Corrected: Backup Test of World Area Forecast Center (WAFC) Washington High Level Significant Weather and Medium Level Significant Weather Products Scheduled from 1200 UTC until 1640 UTC on April 14, 2004
  • Mar 22: TIN04-14taf_kguy_cca.pdf Corrected: New Terminal Aerodrome Forecast (TAF) Service for Guymon Municipal Airport (KGUY) in Guymon, OK: Effective June 18, 2004
  • Mar 22: TIN04-15taf_kpdk.pdf: New Terminal Aerodrome Forecast (TAF) Service for Dekalb-Peachtree Airport (KPDK) in Chamblee, GA: Effective June 18, 2004
  • Apr 14: TIN04-16taf_ksme_cca2.pdf Corrected: New Terminal Aerodrome Forecast (TAF) Service for the Somerset-Pulaski County Airport (KSME) Near Somerset, KY: Effective June 1, 2004
  • Mar 29: TIN04-17time_chg.pdf: Impact of Change to Daylight Savings Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective April 4, 2004
  • Mar 31: TIN03-51faxcharts_resent.pdf: Removal of Legacy NCEP Wave, NGM and GFS Model Fax Charts from the NWS ftp Server: Effective April 6, 2004 at 1200 UTC
  • Mar 31: TIN04-18ndfd_update.pdf Update: National Weather Service National Digital Forecast Database (NDFD) Status
  • Apr 29: TIN04-19awcbackup.pdf: Backup of Aviation Weather Center (AWC) Products Scheduled from 2000 UTC on May 12, 2004 until 0400 UTC on May 13, 2004
  • May 21: TIN04-20ccfp_tin_update.pdf: Addition of Collaborative Convective Forecast Product ASCII Coded Text Message: Effective May 26, 2004
  • May 27: TIN04-21avngfs.pdf: Relabeling of Several NCEP Fax and Redbook Graphics from AVN or MRF to GFS: Effective August 3, 2004
  • Jun 1: TIN04-22taf-trenton.pdf: New Terminal Aerodrome Forecast (TAF) Service for the Trenton Mercer Airport (KTTN) Near Trenton, NJ: Effective September 1, 2004
  • Jun 9: TIN04-23_supcompbackup.pdf: Quarterly Supercomputer Backup Test on July 14, 2004
  • Jun 14: TIN04-24_icingprod.pdf: Modification of Current Icing Potential and Forecast Icing Potential Products: Effective July 13, 2004
  • Jun 14: TIN04-25_gtg.pdf: Modification of Graphical Turbulence Guidance Product: Effective August 25, 2004
  • Jun 15: TIN04-26_gfs-rename.pdf: Renaming of the NCEP AVN Model Output to GFS on the NCEP and NWS ftp Servers
  • Jun 16: TIN04-27_asos_transfer_faa.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective June 16, 2004
  • Jun 29: TIN04-28_rfc_moscca.pdf Corrected: Change to GFS-Based RFC MOS Products: Effective September 14, 2004
  • Aug 2: TIN04-29_stnid_change_moscca.pdf Corrected: Change to Station Identifier in GFS-Based MOS Text Products: Effective September 14, 2004
  • Jun 17: TIN04-30_xml_web-services.pdf: NWS Offers Experimental XML Web Services
  • Aug 2: TIN04-31_ngmbufrcca.pdf Corrected: Change to NGM MOS BUFR Products: Effective September 7, 2004
  • Jun 28: TIN04-32marinetemp.pdf: Addition of Air Temperature and Dewpoint MOS Guidance at Marine Locations Based on the GFS Model: Effective September 14, 2004
  • Jul 10: TIN04-33wind_temp_aloftcca.pdf Corrected: Changes to Wind and Temperature Aloft Forecast Bulletins: Effective September 14, 2004
  • Jun 30: TIN04-34ndfd_update.pdf Update: National Weather Service National Digital Forecast Database (NDFD) Status
  • Jul 6: TIN04-35awc_backup.pdf: Backup Test of World Area Forecast Center (WAFC) London High Level Significant Weather and Medium Level Significant Weather Products: Effective July 8, 2004 from 0000 UTC until 0440 UTC
  • Jul 14: TIN04-36_xfer_tafs_sigmets.pdf: Transfer of TAF and SIGMET Production Between WFO Honolulu, HI and Guam: Effective September 29, 2004
  • Jul 14: TIN04-37_drop_johnston_taf.pdf: Discontinue Johnston Island Terminal Aerodrome Forecast (TAF): Effective September 29, 2004
  • Jul 23: TIN04-38wake_islandcca.pdf Corrected: Transfer of the Wake Island Terminal Aerodrome Forecast (TAF) Responsibility to Department of Defense from WFO Honolulu, HI: Effective October 1, 2004
  • Jul 14: TIN04-39_comms_xfr.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective July 14, 2004
  • Aug 2: TIN04-40backup_aug4.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on August 18, 2004 until 0400 UTC on August 19, 2004
  • Aug 23: TIN04-41_taf_klck.pdf: New Terminal Aerodrome Forecast (TAF) Service for Rickenbacker International Airport (KLCK) Near Columbus, OH: Effective November 3, 2004
  • Aug 24: TIN04-42_taf_garfield.pdf: New Terminal Aerodrome Forecast (TAF) Service for the Garfield County Regional Airport (KRIL) Near Rifle, CO: Effective October 15, 2004
  • Aug 30: TIN04-43hpc_wmo_change.pdf: Revision of WMO Headers on NCEP/HPC Gridded Products: Effective November 9, 2004
  • Sep 3: TIN04-44_maxheat_headers.pdf: Modification of WMO Headers for NCEP/CPC Maximum Heat Index Outlooks: Effective November 16, 2004
  • Sep 13: TIN04-45_emergency_ver.pdf: Delay of Technical Implementation Notice 04-33, Changes to Wind and Temperature Aloft Forecast Bulletins: Effective September 14, 2004
  • Sep 14: TIN04-46-ndfd_ha_gu.pdf: Experimental Digital Data from Hawaii and Guam Now Available in the National Weather Service National Digital Forecast Database (NDFD)
  • Sep 15: TIN04-47_comms_xfr33.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective September 15, 2004
  • Sep 16: TIN04-48_wafcbackup.pdf: Backup Test of World Area Forecast Center (WAFC) London High Level Significant Weather and Medium Level Significant Weather Products Scheduled from 0500 UTC on October 19, 2004 Until 1000 UTC on October 19, 2004
  • Sep 16: TIN04-49ndfd_final.pdf Update: National Weather Service National Digital Forecast Database (NDFD) Status
  • Sep 16: TIN04-50afwabackup_1104.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on November 4, 2004 until 0500 UTC on November 5, 2004
  • Jan 7, 2005: TIN04-51_etamarine_aaa.pdf Updated: Addition of Eta-Based MOS Wind and Temperature Guidance for Marine Locations: Effective February 8, 2005
  • Jan 7, 2005: TIN04-52etabufr_aaa.pdf Updated: Addition of New Eta-Based MOS BUFR Products: Effective February 8, 2005
  • Jan 7, 2005: TIN04-53gfsbufr_aaa.pdf Updated: Addition of New Short-Range GFS-Based MOS BUFR Products: Effective February 8, 2005
  • Jan 10, 2005: TIN04-54aaa_cooptext.pdf Updated: Addition of GFS-Based MOS Maximum and Minimum Temperature Guidance for Cooperative Observer Locations: Effective February 8, 2005
  • Oct 15: TIN04-55_jetdepth.pdf: Changes to World Area Forecast Center (WAFC) Washington High Level Significant Weather and Medium Level Significant Weather Products: Effective November 25, 2004
  • Oct 22: TIN04-56_wafcbackup_resch.pdf: Delay of Technical Implementation Notice 04-48: Backup Test of World Area Forecast Center (WAFC) London High Level Significant Weather and Medium Level Significant Weather Products from October 19, 2004 to November 17, 2004
  • Oct 25: TIN04-57snow_depth-cid.pdf: Communication Identifiers Added to the Existing Inventory of Supplementary Climatological Data (SCD) Product Identifiers: Effective November 8, 2004
  • Dec 17: TIN04-58avn_eta_rename_aaa.pdf Updated: Renaming NCEP AVN and Eta Model Output Data on the NCEP and NWS ftp Servers
  • Nov 23: TIN04-59traj_removal.pdf: Removal of NGM-Based Trajectory Model Products: Effective January 11, 2005
  • Nov 29: TIN04-60taf_bloomington.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Central Illinois Regional Airport at Bloomington - Normal (KBMI) Near Bloomington, IL: Effective February 15, 2004
  • Nov 30: TIN04-61ndfd_reminder.pdf: Reminder: Three National Digital Forecast Database (NDFD) Elements for the Contiguous U.S. Become Official on December 1, 2004 at 1400 UTC
  • Dec 3: TIN04-62cca_munsing.pdf Corrected: Commissioning of Automated Surface Observing System (ASOS) at Munising, MI: Effective December 1, 2004
  • Dec 7: TIN04-63_taf_monroe_cca.pdf: Corrected: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Monroe County Airport (KBMG): Effective March 15, 2005
  • Dec 7: TIN04-64taf_cub_dnl_ogb.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Columbia Owens Downtown Airport (KCUB) Near Columbia, SC; the Daniel Field Airport (KDNL) Near Augusta, GA; and the Orangeburg Municipal Airport (KOGB) near Orangeburg, SC: Effective March 2, 2005
  • Dec 15: TIN04-65_ndfd_update.pdf Update: National Weather Service National Digital Forecast Database (NDFD) Status
  • Dec 21: TIN04-66taf_mobridge.pdf: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Mobridge Municipal Airport (KMBG): Effective April 19, 2005
  • Dec 27: TIN04-67awc_backup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on February 9, 2005 until 0500 UTC on February 10, 2005

TINs 2003

  • Jan 13: TIN03-01tafrhicca.pdf Corrected: New Terminal Aerodrome Forecast (TAF) Service for Rhinelander-Oneida County Airport (KRHI) near Rhinelander, WI: Effective January 23, 2003
  • Jan 14: TIN03-02asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective January 15, 2003
  • Jan 30: TIN03-03ncwf.pdf: Change in the National Convective Weather Forecast Product: Effective February 27, 2003
  • Apr 2: TIN03-04mosguidance.pdf: Removal of Obsolete Extended Range MOS Guidance Based on the NCEP Global Forecast System: Effective April 9, 2003
  • Feb 11: TIN03-05kcho_taf.pdf: Terminal Aerodrome Forecast (TAF) Service for Charlottesville-Albemarle Airport (KCHO) near Charlottesville, VA Extended to 24 Hours: Effective April 7, 2003
  • Feb 12: TIN03-06turb_cca.pdf Corrected: Addition of the Graphical Turbulence Guidance Product: Effective March 19, 2003
  • Feb 24: TIN03-07gfs.pdf: Renaming and Consolidation of the NCEP MRF and AVN Models to the GFS on the NCEP Model Webpages: Effective April 15, 2003
  • Feb 28: TIN03-08kjkl_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Julian Carroll Airport (KJKL) in Jackson, KY: Effective April 7, 2003
  • Mar 6: TIN03-09awcbackup.pdf: Backup of Aviation Weather Center Products Scheduled from 2100 UTC on March 12, 2003 Until 0500 UTC on March 13, 2003
  • Mar 10: TIN03-10awcsigwxbackup.pdf: Backup of Aviation Weather Center High Altitude Significant Weather Facsimile Forecast Charts: Valid March 13, 2003 at 0600 UTC
  • May 1: TIN03-11ncep_ccs_aaa.pdf Updated: Transfer of NCEP Forecast Model Production to the New NCEP Central Computer System: Effective 1200 UTC on May 12, 2003
  • Mar 17: TIN03-12kmth_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for the Florida Keys Marathon Airport (KMTH) in Marathon, FL: Effective April 15, 2003
  • Mar 17: TIN03-13kwwr_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for West Woodward Airport (KWWR) in Woodward, OK: Effective April 15, 2003
  • Mar 18: TIN03-14khbg_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Bobby l. Chain Municipal Airport (KHBG) in Hattiesburg, MS: Effective April 15, 2003
  • Mar 19: TIN03-15asos_wind.pdf: Automated Surface Observing System (ASOS) Wind Sensor Replacement
  • Mar 26: TIN03-16ncepbck_cca.pdf Corrected: Quarterly Supercomputer Backup Test Planned During for the 1300 and 1400 UTC RUC Model Cycles on April 2, 2003
  • Apr 2: TIN03-17daylight.pdf: Impact of Change to Daylight Savings Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective April 6, 2003
  • Apr 18: TIN03-18asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective April 16, 2003
  • Apr 29: TIN03-19taf_kpqi.pdf: New Terminal Aerodrome Forecast (TAF) Service for Northern Maine Regional Airport (KPQI) near Presque Isle, ME: Effective July 2, 2003
  • Apr 29: TIN03-20taf_kgon.pdf: New Terminal Aerodrome Forecast (TAF) Service for Groton/New London Airport (KGON) near Groton, CT: Effective July 9, 2003
  • May 5: TIN03-21gfs_mos_wind.pdf: Addition of Model Output Statistics Guidance for Wind Speed and Direction at Marine Locations Based on the GFS Model: Effective May 6, 2003
  • May 15: TIN03-22asos_xfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective May 14, 2003
  • May 21: TIN03-23asos_precip_sensor.pdf: Automated Surface Observing System (ASOS) Precipitation Accumulation Sensor Replacement
  • May 21: TIN03-24taf_kbtl.pdf: New Terminal Aerodrome Forecast (TAF) Service for W.K. Kellogg Airport (KBTL) in Battle Creek, MI: Effective August 6, 2003
  • May 21: TIN03-25taf_ktmb.pdf: New Terminal Aerodrome Forecast (TAF) Service for Kendall-Tamiami Executive Airport (KTMB) in Miami, FL: Effective July 1, 2003
  • May 28: TIN03-26taf_kfod.pdf: New Terminal Aerodrome Forecast (TAF) Service for Fort Dodge Regional Airport (KFOD) in Fort Dodge, IA: Effective August 12, 2003
  • Jun 6: TIN03-27ndfd.pdf Updated: National Weather Service Experimental National Digital Forecast Database (NDFD) Element Release
  • Jun 12: TIN03-28ncepbackup.pdf: Quarterly Supercomputer Backup Test Planned during the 1200 UTC Model Cycle on July 9, 2003
  • Jun 19: TIN03-29asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective June 18, 2003
  • Jun 25: TIN03-30ktoi_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Troy Municipal Airport (KTOI) in Troy, AL: Effective August 19, 2003
  • Jun 25: TIN03-31kryy_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Cobb County Airport - McCollum Field (KRYY) in Kennesaw, GA: Effective September 16, 2003
  • Jul 16: TIN03-32asos_xfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective July 16, 2003
  • Sep 15: TIN03-33ncep_backup.pdf: Quarterly Supercomputer Backup Test Planned for October 2, 2003
  • Sep 15: TIN03-34awc_backup_cca.pdf Corrected: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on September 24, 2003 until 0400 UTC on September 25, 2003
  • Sep 15: TIN03-35natlanticchart.pdf: New Medium Level Significant Weather Forecast Service for the North Atlantic Ocean: Effective September 15, 2003
  • Sep 15: TIN03-36tafxfer_ktph.pdf: Terminal Aerodrome Forecast Transfer in Central Nevada: Effective October 20, 2003
  • Sep 15: TIN03-37taf_keet.pdf: New Terminal Aerodrome Forecast (TAF) Service for Shelby County Airport (KEET) in Calera, AL: Effective November 4, 2003
  • Sep 24: TIN03-38taf_klbx.pdf: New Terminal Aerodrome Forecast (TAF) Service for Angleton/Lake Jackson - Brazoria County Airport (KLBX) in Angleton, TX: Effective November 25, 2003
  • Sep 24: TIN03-39taf_konp.pdf: New Terminal Aerodrome Forecast (TAF) Service for Newport Municipal Airport (KONP) in Newport, OR: Effective November 25, 2003
  • Sep 24: TIN03-40asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective September 24, 2003
  • Sep 24: TIN03-41radiosonde.pdf: Radiosonde Type Change at Three National Weather Service Upper Air Stations: Effective October 1, 2003 at 0000 UTC
  • Oct 1: TIN03-42ndfd_cca.pdf Corrected Update: National Weather Service Experimental National Digital Forecast Database (NDFD) Comment Period Extended
  • Oct 17: TIN03-43gfsmos.pdf: Enhancements to Global Forecast System (GFS) Model Output Statistics (MOS) Guidance Including Addition of Snowfall Amount Guidance: Effective December 16, 2003
  • Nov 24: TIN03-44gfsmosnewsites_cca.pdf Corrected: Addition/Deletion/Update of Stations in Global Forecast System (GFS) Model Output Statistics (MOS) Guidance: Effective December 16, 2003
  • Oct 23: TIN03-45standardtime.pdf: Impact of Change to Standard Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective October 26, 2003
  • Nov 6: TIN03-46awcbackup.pdf: Backup of Aviation Weather Center Products Scheduled from 2000 UTC on November 19, 2003 until 0400 UTC on November 20, 2003
  • Nov 7: TIN03-47taf_kmhr.pdf: New Terminal Aerodrome Forecast (TAF) Service for Sacramento Mather Airport (KMHR) in Sacramento, CA: Effective February 1, 2004
  • Feb 1, 2004: TIN03-48eta_mos_aaa.pdf Updated: Change to Issuance Time of Eta MOS Guidance: Effective February 17, 2004 at 1200 UTC
  • Feb 1, 2004: TIN03-49eta_mos_aaa.pdf Updated: Changes to Eta MOS Guidance Content and Station List: Effective February 24, 2004 at 1200 UTC
  • Dec 15: TIN03-50fip_awc.pdf: Forecast Icing Potential Product to be Converted from Experimental to Operational: Effective January 13, 2004
  • Mar 31, 2004: TIN03-51faxcharts_resent.pdf: Removal of Legacy NCEP Wave, NGM and GFS Model Fax Charts from the NWS ftp Server: Effective April 6, 2004 at 1200 UTC

TINs 2002

  • Jan 7: TIN02-01awcpoweroutage.pdf: Planned Power Outage at the Aviation Weather Center Scheduled from 1100 UTC on January 9, 2002 until 1300 UTC on January 9, 2002
  • Feb 8: TIN02-02tafttd.pdf: Change in Terminal Aerodrome Forecast (TAF) Service at Troutdale, OR (KTTD): Effective February 26, 2002
  • Feb 12: TIN02-03ccfp.pdf: Collaborative Convective Forecast Product (CCFP) Starts Again on March 1, 2002
  • Mar 8: TIN02-04icingpotprod.pdf: Addition of the Current Icing Potential Product: Effective March 27, 2002
  • Mar 21: TIN02-05awcbackupmar.pdf: Quarterly Aviation Backup Test Planned: Scheduled from 2100 UTC on March 27, 2002 until 0500 UTC on March 28, 2002
  • Mar 22: TIN02-06globalcca.pdf Corrected: Discontinuation of the NCEP Operational Medium Range Forecast (MRF) Model System: Effective April 23, 2002 at 1200 UTC
  • Mar 22: TIN02-07daylight.pdf: Impact of Change to Daylight Savings Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective April 7, 2002
  • Mar 28: TIN02-08vaa.pdf: New Format for Volcanic Ash Advisory (VAA) Issued by Format for Washington and Anchorage Volcanic Ash Advisory Centers: Effective May 1, 2002
  • May 29: TIN02-09twb367.pdf: Change in Transcribed Weather Broadcast (TWEB) Route 367: Service Between Portland, OR (KPDX) and Pendleton, OR (KPDT): Effective June 12, 2002
  • Jun 27: TIN02-10tlhuamove.pdf: Upper Air Observations Moving from Airport at Tallahassee, FL to the Florida State Campus: Effective July 1, 2002 at 0000 UTC
  • Jul 9: TIN02-11awcbackup.pdf: Quarterly Aviation Backup Test Planned from 2000 UTC on July 10, 2002 until 0400 UTC on July 11, 2002
  • Aug 8: TIN02-12gfsamd.pdf Amended: Changes to the Horizontal and Vertical Resolutions of the NCEP Global Forecast System Have Been Postponed
  • Jul 30: TIN02-13ncepbackup.pdf: Quarterly Supercomputer Backup Test Planned During the 1200 UTC Model Cycle on July 25, 2002
  • Jul 30: TIN02-14asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective July 31, 2002
  • Aug 8: TIN02-15asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective August 14, 2002
  • Aug 13: TIN02-16asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective August 12, 2002
  • Aug 22: TIN02-17gfs.pdf: Rescheduled Changes to the Horizontal and Vertical Resolutions of the NCEP Global Forecast System: Now Effective October 29, 2002 at 1200 UTC
  • Oct 23: TIN02-18ncepbackup_aab.pdf Amended: Rescheduled: Quarterly Supercomputer Backup Test Now Planned During the 1200 UTC Model Cycle on October 24, 2002
  • Sep 19: TIN02-19asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective September 18, 2002
  • Sep 19: TIN02-20asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective September 24, 2002
  • Sep 25: TIN02-21gfs_frz.pdf: New Method for Finding the Lowest Tropospheric Freezing Level in the NCEP Global Forecast System: Effective October 29, 2002
  • Oct 3: TIN02-22asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective October 2, 2002 and October 3, 2002
  • Oct 4: TIN02-23avn_qtr_backup.pdf: Quarterly Aviation Backup Test Planned from 2000 UTC on October 16, 2002 until 0400 UTC on October 17, 2002
  • Oct 7: TIN02-24mesa_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Williams Gateway Airport (KIWA) in Mesa, AZ: Effective November 4, 2002
  • Oct 7: TIN02-25craig_taf.pdf: New Terminal Aerodrome Forecast (TAF) Service for Craig Municipal Airport (KCRG) in Jacksonville, FL: Effective October 31, 2002
  • Oct 9: TIN02-26avn_daylight.pdf: Impact of Change to Standard Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective October 27, 2002
  • Oct 10: TIN02-27asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective October 9, 2002 and October 10, 2002
  • Oct 17: TIN02-28asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective October 16, 2002 and October 17, 2002
  • Oct 23: TIN02-29asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective October 23, 2002
  • Oct 25: TIN02-30windsensor.pdf: Automated Surface Observing System (ASOS) Wind Sensor Replacement
  • Oct 28: TIN02-31ndfd.pdf: National Weather Service Experimental National Digital Forecast Database (NDFD): Effective December 2, 2002
  • Oct 30: TIN02-32asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective October 30, 2002
  • Nov 6: TIN02-33asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective November 6, 2002
  • Nov 13: TIN02-34asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective November 13, 2002
  • Nov 27: TIN02-35asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective November 20, 2002
  • Dec 11: TIN02-36asosxfer.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective December 10, 2002

TINs 2001

  • Nov 26: TIN01-32awc.pdf: Backup of Aviation Weather Center Products Scheduled from 1300 UTC on November 28, 2001 until 2100 UTC on November 28, 2001
  • Nov 26: TIN01-31mesoeta.pdf: Changes Implemented in the National Centers for Environmental Prediction (NCEP) Operational Meso-Eta Model System: Effective November 26, 2001 at 1200 UTC
  • Nov 20: TIN01-30.pdf: New Weather Elements to be Added to the Aviation MOS Guidance Package: Effective November 27, 2001
  • Oct 31: TIN01-29.pdf: Update: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective October 31, 2001
  • Oct 19: TIN01-28.pdf: Impact of Change to Standard Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective October 28, 2001
  • Oct 11: TIN01-27.pdf: Implementation of Operational Seasonal Climate Forecast Model: Effective November 6, 2001
  • Oct 4: TIN01-26.pdf: Addition of One Terminal Aerodrome Forecast (TAF) for Sawyer County Airport at Hayward, WI (KHYR): Effective December 15, 2001
  • Sep 26: TIN01-25.pdf: Update: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration: Effective September 30, 2001
  • Sep 12: TIN01-24.pdf: New Terminal Aerodrome Forecast (TAF) Service for the Airport in Nuiqsut, AK (PAQT): Effective October 1, 2001
  • Sep 26: TIN01-23aab.pdf Amended: Implementation of the National Convective Weather Forecast Products: Effective September 27, 2001
  • Aug 16: TIN01-22.pdf: Update: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration
  • Jul 26: TIN01-21.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration
  • Jul 24: TIN01-20.pdf: Changes Implemented in the Aviation Model (AVN) Model Output Statistics (MOS) Guidance: Effective July 24, 2001 at 1200 UTC
  • Jul 24: TIN01-19.pdf: Changes Implemented in the National Centers for Environmental Prediction (NCEP) Operational Meso-Eta Model System: Effective July 24, 2001 at 1200 UTC
  • Jun 29: TIN01-18cca.pdf Corrected: Extending the Window of Time that TWEB Products are Issued: Effective July 17, 2001
  • Jun 29: TIN01-17.pdf: Non-Unique WMO Headings
  • Jul 2: TIN01-16ccb.pdf Corrected: Addition of Two Terminal Aerodrome Forecast (TAF) Products for Two Airfields in Northeast Montana: Clayton Airport (KOLF) at Wolf Point and Dawson County Airport (KMCK) at Glendive: Effective July 18, 2001
  • Jun 29: TIN01-15cca.pdf Corrected: Addition of Airport Weather Warning (AWW) Product for Phoenix Sky Harbor International Airport, AZ (KPHX): Effective July 2, 2001
  • Jun 22: TIN01-14.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration
  • Jun 12: TIN01-13.pdf: ASOS Communications Transfer from National Weather Service to Federal Aviation Administration
  • Jun 5: TIN01-12.pdf: Change in Terminal Aerodrome Forecast (TAF) Service at Bryce Canyon, UT (KBCE): Effective June 14, 2001
  • May 7: TIN01-11ccb.pdf Corrected: New Terminal Aerodrome Forecast (TAF) Service for R.L. Jones Riverside Airport (KRVS) in Jenks, OK: Effective May 15, 2001
  • Apr 20: TIN01-10.pdf: New Terminal Aerodrome Forecast (TAF) Service for Naples, FL (KAPF): Effective April 18, 2001
  • TIN01-09 NOT AVAILABLE: Impact of Change to Daylight Savings Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective April 1, 2001
  • Mar 27: TIN01-08.pdf: Addition of Three New Terminal Aerodrome Forecast (TAF) Products in Western Nebraska: Effective May 1, 2001
  • Feb 1: TIN01-07.pdf: Change in Terminal Aerodrome Forecast (TAF) Service at Ukiah Municipal Airport (KUKI) in CA: Effective February 8, 2001
  • Jan 29: TIN01-06.pdf: New Terminal Aerodrome Forecast (TAF) Service for Sanford/Orlando Municipal Airport (KSFB) in FL: Effective February 15, 2001
  • TIN01-05 NOT AVAILABLE: Implementation of New Sea Surface Temperature Scheme in the National Centers for Environmental Prediction (NCEP) Operational Meso-Eta Model System: Effective January 30, 2001 at 1200 UTC
  • TIN01-04 NOT AVAILABLE: Change in Terminal Aerodrome Forecast (TAF) Service at Needles, CA (KEED): Effective February 8, 2001
  • Jan 23: TIN01-03.pdf: New Terminal Aerodrome Forecast (TAF) Service for Five Airports in Idaho, Utah and Arizona: Effective March 15, 2001
  • TIN01-02 NOT AVAILABLE: Change in Terminal Aerodrome Forecast (TAF) Service at University Park, PA (KUNV): Effective January 19, 2001
  • TIN01-01 NOT AVAILABLE: Change in Terminal Aerodrome Forecast (TAF) Service at Pasco, WA (KPSC): Effective January 17, 2001

TINs 2000

  • TIN00-25 NOT AVAILABLE: Change in Terminal Aerodrome Forecast (TAF) Service at South Lake Tahoe, CA (KTVL)
  • TIN00-24 NOT AVAILABLE: Impact of Change to Standard Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective October 29, 2000
  • TIN00-23 NOT AVAILABLE: Change in Terminal Aerodrome Forecast (TAF) Service at North Las Vegas Airport (KVGT): Effective October 11, 2000
  • TIN00-22 NOT AVAILABLE: Change in Terminal Aerodrome Forecast (TAF) Service at Crescent City, CA (KCEC): Effective October 18, 2000
  • TIN00-21 NOT AVAILABLE: Changes to the NCEP Operational Meso-Eta Model System: Effective September 26, 2000
  • TIN00-20 NOT AVAILABLE: Implementation of Two New Terminal Aerodrome Forecasts (TAFs) for the Gary/Chicago Airport and Hays Regional Airport in KS: Effective October 1, 2000
  • TIN00-19 NOT AVAILABLE: Change in Terminal Aerodrome Forecast (TAF) Service at Chadron Municipal Airport (August 28, 2000) and Rawlins Municipal Airport (September 28, 2000)
  • TIN00-18 NOT AVAILABLE: New Terminal Aerodrome Forecast (TAF) Service for the Following Airport: West Tinian Island Airport, Northern Mariana Islands: Effective Monday, October 2, 2000
  • TIN00-17 NOT AVAILABLE: New Terminal Aerodrome Forecast (TAF) Service for the Following Airports: Page, AZ (KPGA) and Carlsbad, CA (KCRQ): Effective Wednesday, September 27, 2000
  • Aug 3: TIN00-16.pdf: Access to Weather Surveillance Radar-88 Doppler (WSR-88D) Systems to Obtain Radar Base Data
  • Jul 28: TIN00-15.pdf: Change in Station Identifier Used in Aviation Messages: Apalachicola, FL Station Identifier Changed from AQQ to AAF: Effective Monday, August 14, 2000
  • Jul 27: TIN00-14.pdf: Elimination of a Number of Significant Weather Forecast Graphics Charts on September 1, 2000 at 0000 UTC
  • Jul 26: TIN00-13.pdf: Expansion of Terminal Aerodrome Forecast (TAF) Service at Snohomish County Airport in Everett, WA and Grant County Airport in Moses Lake, WA: Effective Wednesday, September 27, 2000 at 0000 UTC
  • May 5: TIN00-12.pdf: Changes in the National Centers for Environmental Prediction Operational Wave Model Suite: Effective May 10, 2000
  • Mar 31: TIN00-11.pdf: Expanded Day 1 and Day 2 Quantitative Precipitation Forecast (QPF) Products as of March 20, 2000
  • Mar 29: TIN00-10.pdf: Elimination of Obsolete Significant Weather Text Products: Effective Wednesday, May 17, 2000 at 1200 UTC
  • Mar 29: TIN00-09.pdf: Change in Communication Headers for Several International In-Flight Advisories Prepared by the Aviation Weather Center: Effective Monday, April 17, 2000 at 1200 UTC
  • Mar 29: TIN00-08.pdf: Impact of Change to Daylight Savings Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective April 2, 2000
  • Mar 28: TIN00-07.pdf: Changes to the NCEP Eta Analysis/Forecast System: Effective March 29, 2000
  • Mar 17: TIN00-06.pdf: Changes to the NCEP Nested Grid Model: Effective March 15, 2000
  • Feb 28: TIN00-05.pdf: New Expanded and Enhanced Day 2 and 3 Quantitative Precipitation Forecast (QPF) Products: Effective March 20, 2000
  • Jan 27: TIN00-04.pdf: Changes to the NCEP Global Analysis/Forecast System: Effective January 24, 2000
  • Jan 7: TIN00-03.pdf: Increase in Terminal Aerodrome Forecast (TAF) Service at Caribou, ME (KCAR): Effective January 8, 2000
  • Jan 7: TIN00-02.pdf: Transfer of Aviation Forecast and Warning Responsibility from the Tropical Prediction Center (TPC) to the Aviation Weather Center (AWC): Effective March 6, 2000
  • Nov 1, 1999: TIN00-01.pdf: Standardization of Latitude and Longitude References in Aviation Text Products Issued by U.S. Meteorological Watch Offices and Volcanic Ash Advisory Centers: Effective January 3, 2000 at 0000 UTC

TINs 1999

  • Nov 8: TIN99-20.pdf: Implementation of NAVTEX Product: Effective November 30, 1999
  • Nov 4: TIN99-19.pdf: Discontinuance of Air Stagnation Discussion from HPC: Effective December 6, 1999
  • Oct 27: TIN99-18.pdf: Impact of Change to Standard Time on Issuance Times of AIRMETs and Aviation Area Forecasts: Effective October 31, 1999
  • Oct 21: TIN99-17.pdf: Enhanced HPC QPF Products: Effective December 6, 1999
  • Oct 22: TIN99-16aaa.pdf Amended: Model Assessment Discussion from NCEP/HPC: Effective December 5, 1999
  • Sep 14: TIN99-15.pdf: Proposed Changes to HPC Heavy Snow Guidance Products: Effective 1200 UTC November 1, 1999
  • Aug 31: TIN99-14cca.pdf Corrected: Threats Assessment Product and Drought Monitor Product Operationally Available August 31, 1999 and September 2, 1999 Respectively, on NWWS, FOS, NOAAPort and AWIPS
  • Aug 12: TIN99-13.pdf: Transfer of Aviation Forecast Responsibility in Maine: Change in Issuing Office for Three Terminal Forecasts and Two Transcribed Weather Broadcast Text Products: Effective September 1, 1999
  • Aug 4: TIN99-12.pdf: Restoration of Transcribed Weather Broadcast Routes in Utah: Effective September 1, 1999
  • Jul 30: TIN99-11.pdf: Changes to the National Centers for Environmental Prediction (NCEP) Rapid Update Cycle Analysis/Forecast System Last Monday, July 26, 1999
  • Jul 7: TIN99-10.pdf: Summary of Changes Related to the Opening of the New Kalaeloa, HI Airport at 2200 UTC July 2, 1999
  • May 14: TIN99-09.pdf: Changes to the National Centers for Environmental Prediction (NCEP) Rapid Update Cycle Analysis/Forecast System
  • May 13: TIN99-08.pdf: Changes to the NCEP Operational Eta Model System: Effective May 13, 1999
  • Apr 2: TIN99-07.pdf: Change in Issuance Time for AIRMETs and Area Forecasts Issued by the Aviation Weather Center: Effective April 4, 1999
  • Mar 25: TIN99-06.pdf: Change in Terminal Aerodrome Forecast (TAF) Service at Santa Rosa (KSTS) and Monterey, CA (KMRY):  Effective April 1, 1999
  • Mar 8: TIN99-05.pdf: Changes to the National Centers for Environmental Prediction (NCEP) Global Analysis/Forecast System: Effective March 8, 1999
  • Mar 2: TIN99-04.pdf: Aviation Weather Center Phased Move of Operational Units to a New Facility: To Begin on March 15, 1999 and be Completed on March 23, 1999
  • Feb 16: TIN99-03.pdf: One Additional Error for a Reference Point Contained in OML 9-98 has been Found, in Addition to the Eight Errors Reported in Technical Implementation Notice 99-01 (for March 1, 1999)
  • Feb 3: TIN99-02.pdf: Y2K Upgrade and Product Delivery for the C90 Computer Operating System at the National Centers for Environmental Prediction (NCEP): Effective February 9, 1999
  • Jan 25: TIN99-01.pdf: Operations Manual Letter 9-98: Revised In-Flight Advisory Plotting Chart: Effective March 1, 1999

Older TINs

  • Oct 15, 2007: TIN97-27.pdf: Redeployment of Two Weather Data Buoys Off the Texas Coast Near the End of October 1997