Homes and businesses were destroyed in Mayville, Wisconsin on May 15 after a tornado touched down. (Credit: Kolton Koch viaTMX) ...

The storms were part of a weather system Friday that touched down in Missouri and Wisconsin and left several hundred thousand customers without power in the Great Lakes region.

The National Weather Service confirmed at least seven tornados touched down in Wisconsin May 15, including four in Dodge County. Damage was reported in Juneau and Mayville about 50 miles northwest of ...