National Weather Service United States Department of Commerce


From mid-afternoon through the early evening hours of July 13, 2018, a line of strong to severe thunderstorms move east-northeast across northeast Iowa, southeast Minnesota and southwest Wisconsin. This line produced scattered reports of wind damage.  The most concentrated wind damage was in the Decorah, IA area.  In addition, there was a report of 1.5 inch diameter hail in Millville, IA (southeast Clayton County) and scattered reports of 1.50 to 5 inches of rain.

Summary of Severe Thunderstorm Warnings Issued on July 13, 2018
Summary of Severe Thunderstorm Warnings
issued on July 13, 2018
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