Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

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Last Map Update: Sat, Sep 5, 2026 at 3:10:41 pm PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Coastal Flood Advisory

High Surf Advisory

Lake Wind Advisory

Flood Watch

Chance of Precipitation

Summer Review

Moisture returns to the region tonight into Sunday, with a band of precipitation forming generally along Interstate 15. Best chances of lightning will be in the morning, unless skies clear in the morning, which will increase lightning chances in the afternoon. Rain rates will be light-to-moderate.

Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

NWS Forecast Office Las Vegas, NV