Powerful Storm in the Western U.S.; Heavy Rain and Flooding Threat Across the Central Gulf Coast

A powerful storm system will continue to bring heavy mountain snow, rain, and high winds to the Pacific Northwest and northern California through midweek. Heavy rain and flash flooding potential exists across the central Gulf Coast over the next few days, including the Florida Panhandle. A Slight Risk (level 2 of 4) of excessive rainfall is in effect Tuesday. Read More >

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Last Map Update: Tue, Nov 19, 2024 at 2:38:12 am MST

Watches, Warnings & Advisories

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National Weather Service Great Falls, MT

Winter Storm Warning

Winter Weather Advisory

Hazardous Weather Outlook

Widespread Precipitation, November 20-23

Confidence is increasing in a prolonged precipitation event across the Northern Rockies from Wednesday to Saturday next week, associated with an atmospheric river. Abundant rainfall will raise the risk of rock and mudslides. Snow is expected at higher elevations, with snow levels rising to at least 4,000–5,000 feet in northwest Montana, and 5,000–7,000 feet along and south of I-90. Be sure to monitor forecast updates, especially if you have travel plans over mountain passes.