Overnight storms caused big problems for travelers at Chicago's airports on Monday.
Much of the Chicago area remained under a Flood Warning Tuesday after heavy rains battered the region.
More than 300 flights were canceled Monday evening as a Severe Thunderstorm Watch was issued for most of the Chicago area.
Alicia Roman tracks another round of potentially severe weather headed for the Chicago area.
Flooding shut down at least two roads in north suburban Gurnee after heavy rains battered the Chicago area early Monday.
After one system moves out, another moves in.View gallery
NBC 5 Storm Team meteorologist Andy Avalos has your latest forecast update.
A Severe Thunderstorm Warning has been issued for several counties in the Chicago area.
NBC 5's Pete Sack has the latest weather forecast.
NBC 5's Kalee Dionne has the latest weather forecast.