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PNSWSH

Service Change Notice 24-35
National Weather Service Headquarters Silver Spring MD
200 PM EDT Tue Apr 2 2024

To:  Subscribers:
  -NOAA Weather Wire Service
  -Emergency Managers Weather Information Network
  -NOAAPORT
  Other NWS partners and NWS employees

From: Gregory Schoor, Chief
  Marine, Tropical and Tsunami Branch

Subject: Termination of Great Lakes Ice Concentration GRIB File,
 Effective May 1, 2024

Effective on Wednesday, May 1, 2024, the U.S. National Ice Center
(USNIC)
will terminate the GRIdded Binary (GRIB) analysis of Great Lakes ice
condition product:
https://usicecenter.gov/Products/ArchiveSearch?table=GLGrib&product=G
reat%
20Lakes%20GRIB&linkChange=gre-two

Higher resolution ASCII files with the same information are available
at:
https://usicecenter.gov/Products/GreatLakesData

If you have questions regarding this change, please contact:

Melinda Bailey
National Marine Program Manager
NOAA/NWS
Silver Spring, MD
melinda.bailey@noaa.gov

or

Jonathan Edwards-Opperman
Ice Services Branch
NOAA/NWS/NCEP/Ocean Prediction Center
Suitland, MD

National Service Changes Notices are online at:

https://www.weather.gov/notification/