Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

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Last Map Update: Tue, Jul 21, 2026 at 2:36:18 pm MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Salt Lake City, UT

Flash Flood Watch

Red Flag Warning

Heat Advisory

Flood Watch

Air Quality Alert

Excessive Rainfall & T-storms Today-Wednesday

Wildfire Smoke Reducing Air Quality

Monsoon moisture will bring scattered showers and thunderstorms today and tomorrow. Increasing moisture will bring numerous showers and thunderstorms tomorrow, with a marginal to slight flash flood threat over the Wapiti Burn Scar on Wednesday.