Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

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Last Map Update: Wed, Sep 16, 2026 at 11:18:35 am PDT

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National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

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Storms and Excessive Rainfall Today

Isolated to scattered thunderstorms are expected across eastern portions of the area this afternoon and evening, with heavy rain and flooding possible, especially where storm training occurs. Some storms may become strong to severe, accompanied by gusty downburst winds and hail. Elsewhere, breezy conditions and near normal temperatures are expected. Stay weather aware!

Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

NWS Forecast Office Las Vegas, NV