National Weather Service United States Department of Commerce

Heat Wave in the Central and Southern U.S.; Severe Thunderstorms and Excessive Rainfall in the Upper Midwest

An ongoing heat wave will continue today and Tuesday from much of the Great Plains to the lower Mississippi River Valley and into northern Florida. Dangerous heat is also expected in southern California and Puerto Rico. Scattered severe thunderstorms will be possible over parts of the Upper Midwest today with destructive wind gusts possible for parts of Minnesota into Wisconsin. Read More >

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Last Map Update: Mon, Jun 24, 2024 at 3:51:01 pm PDT

Isolated thunderstorms will be possible through this afternoon and evening and into Tuesday across portions of interior NorCal. Best chances, 15 to 30%, are expected along the Sierra south of the Highway 50 corridor, with additional slight chances, 10 to 15%, across the Valley and foothills.
Maximum temperatures for Sunday, June 23, 2024.
It only takes MINUTES for your car to get dangerously HOT! Look before you lock!
The air may be warm, but local waterways are running FAST & COLD! Practice cold water safety!


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