The National Weather Service has confirms damaging tornadoes in southwestern Wisconsin and northeastern Iowa on Saturday. Early reports indicate the tornado was an E-F-1 with maximum sustained winds of 100 miles-an-hour.
— NWS La Crosse (@NWSLaCrosse) March 30, 2020
It was on the ground for almost seven miles in Grant County. The storm track was about a mile north of Potosi and damage was done to a home, several farms and trees, with small hail left covering the ground after it passed.