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Service Change Notice 12-26 National Weather Service Headquarters Washington DC 1115 AM EDT Thu Jul 12 2012
To: Subscribers: -Family of Services -NOAA Weather Wire Service -Emergency Managers Weather Information Network -NOAAPORT Other NWS partners and NWS employees
From: Russell Schneider Director, Storm Prediction Center
Subject: General Thunderstorm Information Added to Storm Prediction Center (SPC) Day 3 Convective Outlook Effective September 25, 2012
Effective Tuesday, September
25, 2012, at approximately
-National Digital Forecast Database (NDFD) products -Points (PTS) product -Redbook Graphic product
This change is for the Continental U.S. only and will not involve changes to World Meteorological Organization Headers or Advanced Weather Interactive Processing System IDs.
After this change, the SPC Day 3 Convective Outlook will contain the same information as the SPC Day 2 Convective Outlook, including a definition of the area of general thunderstorms along with the already existing defined area of risk of severe thunderstorms: Slight, Moderate or High.
A more detailed description of the SPC Convective Outlooks can be found at:
http://www.spc.noaa.gov/misc/SPC_probotlk_info.html
For more information, please contact:
Steven Weiss NCEP Storm Prediction Center steven.j.weiss@noaa.gov
or
John Ferree Office of Climate Water and Weather Services
National Service Change Notices are online at:
http://www.weather.gov/os/notif.htm
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