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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

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Thursday, February 20, 2025

SPC Feb 20, 2025 1630 UTC Day 1 Convective Outlook

LIVE MAP (ABOVE) ... SPC 1630Z Day 1 Outlook


Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
1000 AM CST Thu Feb 20 2025

Valid 201630Z - 211200Z

...NO THUNDERSTORM AREAS FORECAST...

...SUMMARY...
Thunderstorms are not forecast through tonight across the contiguous
United States.

...Synopsis...
A large area of surface high pressure resides over the central and
eastern United States and is currently centered over the central
Great Plains. Dry/cold offshore flow into the Gulf and Atlantic
will maintain an airmass hostile to thunderstorm development.

..Smith/Lyons.. 02/20/2025


Read more CHECK UPDATE ZOOM GRAPHIC


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