Chicago Severe Weather July 12, 2023 7:23 pm Wild video shows tornado forming in Campton Hills The threat of severe weather, including tornadoes and flash flooding, is rising on Wednesday afternoon, according to the National Weather Service. Local 5:27 Cicadas expert explains everything you need to know about upcoming emergence in Illinois 0:32 When will cicadas emerge from the ground? NBC Chicago's Brant Miller explains 1:29 Vigil held for Glenview high school student killed in car crash 2:05 Exhibit at Chicago History Museum examines protest art of 1960s and 1970s 2:05 Former CPD Supt. Eddie Johnson leading effort to keep ShotSpotter in Chicago