Chicago Severe Weather July 12, 2023 7:21 pm Video shows tornado warning sirens going off in downtown Chicago The threat of severe weather, including tornadoes and flash flooding, is rising on Wednesday afternoon, according to the National Weather Service. Local 2:24 Fallen CPD officer Luis Huesca's name added to Police Memorial Wall 2:32 City Council defies Johnson, continues push to keep ShotSpotter 3:06 Lead developer of White Sox stadium proposal answers questions in exclusive interview 2:14 Young child helps save mother's life during medical emergency in Skokie 2:40 2-time Olympian returns home to speak to students at suburban elementary school