A line of fast-moving storms prompted severe thunderstorm warnings in the Chicago area and ground stops at O'Hare and Midway ...

Funnel clouds were reported Friday morning in Illinois and there was a Flood Warning for parts of the Chicago area into the ...

More than 9,000 people in northeast Illinois and northwest Indiana remained without power Friday morning after severe ...

Extreme heat blanketed the Chicago area with heat index readings up to 110 on Thursday. Severe storms almost moved through ...

The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Tuesday, July 15. Here's what to know ...

Chicago is heading into a hotter-than-usual summer, with experts predicting a 60% chance of above-normal temperatures and ...

A stationary thunderstorm produced localized flash flooding in west-central Chicago on the evening of July 8. The worst of the flooding occurred west of I-90 and along I-290, where 2-6 inches of ...

National Weather Service officials are expecting scattered showers and thunderstorms Friday morning in Chicago and parts of northwest Indiana. While officials said the risk of severe weather and ...

An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night. Deemed an "air pollution action day," the weather service noted an alert ...

The Chicago Park District updates swim conditions each day on its website at 11 a.m. based on weather and surf conditions, and around 1:30 pm based on water quality conditions.