National Weather Service United States Department of Commerce

Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

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Last Map Update: Thu, Jul. 20, 2017 at 11:12:28 am MDT

National Weather Service Great Falls, MTNational Weather Service Billings, MTNational Weather Service Rapid City, SD
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National Weather Service Cheyenne, WY
National Weather Service Salt Lake City, UTNational Weather Service Grand Junction, CONational Weather Service Denver/Boulder, CO