Updated weather story from the National Weather Service:
Severe weather update, Monday, 4:30 pm
(June 22, 2015) – Round 1 of the severe weather threat has all but ended across the area. We are in a wait and see mode for round two later this evening. Showers and thunderstorms are expected to develop across northern Illinois and move into the area later this evening. The atmosphere is still favorable for severe weather, with damaging winds the primary threat. These storms are expected to move into the area from 8 PM to 3 AM EDT. Stay tuned for potential watches and warnings later this evening by monitoring our website, www.weather.gov/iwx, NOAA Weather Radio and your local media outlets.