Severe storms are expected to hit the Chicago area later Tuesday evening, bringing rain, hail, and a potential for tornadoes. The National Weather Service predicts that the cold front will not bring down the "summer-like" temperatures. The main event is expected to occur between 7 p.m. and 8 p.M. and is expected between 7 and 8pm. Gusts could reach 70 mph and significant amounts of rain. The storms could also bring potential for severe flooding.