National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

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Last Map Update: Sat, Oct 11, 2025 at 4:00:20 am MDT

The threat of widespread flash flooding will impact southern Utah through Saturday evening. Those with outdoor plans should strongly consider alternate plans. Do not drive through flooded roads.
Strong to severe thunderstorms will impact the entire region Saturday afternoon and evening. Wind gusts in excess of 58 mph, small hail, and very heavy rainfall are the main threats.
A special extended outlook for Southern Utah Flash Flood Potential Rating has been issued for Southern Utah parks and recreation areas due to the long-duration heavy precipitation event Thursday into the weekend. Travel into slot canyons, normally dry washes, and slick rock areas is not advised. Backcountry roads are also expected to become impassable during and after heavy rain. Consider alternate plans if traveling to these areas during this period.

 

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