Severe Storms and Tornado Warning Issued for Chicago
Chicago is experiencing hazardous weather conditions as severe storms move through the area. A tornado warning is in effect until 11:15 a.m. CDT on Tuesday, August 11, 2026, according to the National Weather Service (NWS). The storms are capable of producing destructive winds exceeding 75 mph (120 km/h), torrential rainfall, and potential flooding. At 10:30 a.m., warning sirens were heard across Chicago neighborhoods. Trained weather spotters and radar indicated a possible tornado in Flossmoor, with winds measured at over 120 mph (193 km/h). This storm season has already been record-breaking, with nearly 200 tornadoes reported in Illinois so far this year. Rain and storms are expected to persist over the next five days.