Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

COOP Observations Forms:

WS Form B-23: Cooperative Station Inspection (Word version).
WS Form B-91: Record of River and Climatological Observations (Word version).
WS Form B-92: Record of Evaporation and Climatological Observations (Word version).
NWS Cooperative Observer Site - Authorization: Authorization Document for a COOP Observer Site (Word version).
WS Form B-43: Request for Establishment or Change in status of Cooperative Station (Word version).
WS Form B-30: Cooperative Agreement with Observer (Word version)

Temperature Observer Instructions for Nimbus MMTS:

Nimbus Display Unit Manual - July 2000

PRECIPITATION OBSERVER Reporting Instructions

Fischer-Porter Rebuild (FPR) Gauges

Fischer-Porter Mechanical (F&P) Gauges:

FPR-D Document
Papertape Decoding Instructions, For 79-1D - August 2011
WS Form 79-1D, (XLS file) - August 2011

SNOWFALL OBSERVER Instructions:

Snow Measurement Guidelines for NWS Surface Observing Programs - September 2013

PAN EVAPORATION OBSERVER Instructions

Wind Run Observation - NovaLynx Totalizing Anemometer - June 2015

Water Thermometer Note - ThermoWorks Maximum/Minimum Digital - August 2013

TECH SUPPORT HOTLINE - STERLING FIELD SUPPORT CENTER (SFSC)

Hotline Contact Information, October 2012

The collection of information for the Cooperative Observer Program is authorized under the OMB Control Number included in the Paperwork Reduction Act and Privacy Act statements you can access here.