Overview

• Confirmed tornadoes touched down in Minnesota and Wisconsin, causing structural damage and prompting warnings across the region.
• Severe thunderstorms swept through Chicagoland Thursday evening, producing 75 mph wind gusts, golf ball-sized hail, and widespread power outages.
• Nearly 400,000 homes and businesses lost power across Wisconsin, Illinois, Indiana, and Michigan due to the storm's impact.
• Meteorologists warn of additional severe weather Friday afternoon, with damaging winds, hail, and isolated tornadoes possible in the Upper Midwest and Great Lakes regions.
• Unseasonably high temperatures, reaching into the low 90s Thursday, contributed to the atmospheric instability driving the storms.