Severe Weather Outbreak in the Deep South; Excessive Rainfall and Flooding in the Tennessee and Ohio Valleys

A severe weather outbreak, including the potential for violent, long-track tornadoes, is expected today across the Central Gulf States and portions of the Deep South. A rare High Risk (level 5 of 5) of severe thunderstorms is in effect. Across the Tennessee and Ohio Valleys, heavy to excessive rainfall will bring the potential for flash and river flooding today into Sunday. Read More >

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Last Map Update: Sat, Mar 15, 2025 at 8:30:05 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Western and Central Wyoming

Winter Storm Warning

High Wind Warning

Flood Warning

Winter Weather Advisory

Wind Advisory

Winter Storm Watch

High Wind Watch

Hazardous Weather Outlook

Localized Damaging Winds

Strong Winds

Monday into Tuesday Weather System

Snow Potential

Localized damaging winds from mountain wave activity are possible Sunday night over the Beartooth and Bighorn mountains and foothills. Make sure to stay up to date with the latest forecast for important updates into Sunday.

Strong winds are expected to return to the mountains and foothills, especially west of Billings, on Sunday. Strong winds may also occur Monday morning, but uncertainty remains at this time.

The next best chance of precipitation across the region is Monday into Tuesday. Uncertainty remains though, so continue to monitor the forecast for important updates.

The greatest chances are over north facing slopes of the mountains and foothills where upslope enhancement is expected to occur. The snow potential has decreased over the past 12 hours.