National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Overview

Several clusters of thunderstorms erupted during the afternoon hours of Wednesday, June 28, 2017 producing heavy rain, pockets of wind damage, funnel clouds, and two very brief tornadoes.

Storms across northeast Iowa and southwest Wisconsin produced rainfall of 2 to 3 inches and wind gusts in the 50-80 mph range.  This not only led to river and flash flooding and pockets of wind damage.

Storms developed across southeast Minnesota in the evening hours and produced several funnel clouds. Two of these funnels touched ground briefly with only minor tree damage reported from one of them. 

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Radar loop between 4pm and 10pm on June 28th
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