GMOS technical notices

GMOS

• Technical Implementation Notices

  • Service Change Notice 17-64 : Upgrade of 2.5 km Gridded Model Output Statistics Guidance over the CONUS to operational status on or about July 18, 2017.
  • Amended TIN 15-52 : (Bug Fix) Reintroduction of 450-600 mesonet stations(depending on season) into the Gridded MOS analysis which were dropped in the January upgrade.
  • TIN 13-49 GMOS New Elements
  • TIN12-25: Amended Update to GFS-based Model Output Statistics (MOS) Wind Guidance and resulting changes to LAMP wind guidance: Implementation postponed to June 12, 2012
  • TIN12-55: Addition of WMO Headers to 2.5-km GFS-based Gridded MOS GRIB2 Products on NWS FTP Server
  • TIN12-12: Replacement of experimental 2.5-km Gridded MOS PoP/QPF with HRMOS PoP/QPF
  • Amended TIN 12- 09 2.5km Gridded GFS-based MOS
  • Amended TIN 10- 27 Hawaii GMOS
  • TIN 10-04 GMOS Conus / Alaska
  • TIN 08-69: ADDITION OF NEW ELEMENTS TO GFS-BASED GRIDDED MOS GUIDANCE FOR ALASKA
  • TIN 07-82  GMOS Alaska
  • Amended TIN 06- 87  GMOS New Elements postponed
  • Amended TIN 05- 56  GMOS implementation

• Public Notification Statements

  • PNS 17-19 Soliciting comments on proposed upgrade to 2.5 km GMOS 
  • PNS - 2.5 km GMOS 
  • PNS - 2.5 km GMOS and HRMOS QPF 

• Other

  • Data Review Group - NWS Request for Change (RC) (PDF)  approved Initial implementation of Hawaii, scheduled for November 9, 2010
  • Data Review Group - NWS Request for Change (RC) (PDF) approved, Initial Alaska implementation, scheduled for February 26, 2008
  • Data Review Group - NWS Request for Change (RC) (PDF) approved, Second implementation, postponed from March 13, 2007
  • Data Review Group - NWS Request for Change (RC) (PDF) approved, Initial implementation, scheduled for August 15, 2006