National Weather Service United States Department of Commerce

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

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Last Map Update: Wed, Jun 17, 2026 at 10:50:23 am MDT

A Lake Wind Advisory is in effect for Fort Peck Lake through 8 PM Wednesday. West to northwest winds will range from 15 to 25 mph, gusting to 35 mph. Wave heights up to 4 feet will provide a hazard for small craft.

 

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