Excessive Rainfall in the Southern Plains, Ozarks, and Upper Midwest Thursday

Heavy thunderstorms will continue areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Friday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding to a part of the Upper Midwest Thursday. Read More >

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Last Map Update: Wed, Jun 11, 2025 at 9:54:33 pm MDT

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National Weather Service Great Falls, MT

Air Quality Alert

Hazardous Weather Outlook

Thunderstorms Wednesday - Weekend

Showers and thunderstorms will return to the Northern Rockies Wednesday into the weekend. The storms that develop will be capable of wind gusts in excess of 40 mph, small hail and brief heavy rainfall. Thursday onward storms appear to generate light to moderate rainfall with low probability of small hail. The main areas of concern will be along the Continental Divide and also south of the Highway 12 corridor. If you have delicate outdoor objects, consider securing them. And remember, when thunder roars, go indoors!

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Excessive Rainfall in the Southern Plains, Ozarks, and Upper Midwest Thursday

NWS Forecast Office Missoula, MT