wind and hail damage dates in lake county IL
1 August 2, 2015: Severe weather event with large hail, winds and a tornado in Lake County, IL. 2  June 22, 2015: Numerous tornadoes strike northern Illinois. 3  June 15, 2015: Widespread flash flooding; brief tornado threat. 4  May 26, 2015: Brief EF-0 tornado in Summit, IL.