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

Chicago and Cook County have issued disaster proclamations after more than 100 homes were destroyed by flooding in late July.

A powerful line of thunderstorms brought down tree limbs and power lines and provided a temporary reprieve of high temperatures as they rumbled across the metro area.

Severe storms almost moved through parts of the area in the afternoon and evening, leaving damage, and more storms are expected this weekend. ABC7 Chicago is now streaming 24/7.

Roadways across parts of the Chicago area were flooded Friday afternoon as slow-moving storms dumped heavy rain on the region ...

A derecho is a long-lived line of storms that often produces extreme wind damage, said Gino Izzi, a meteorologist at the ...

Chicago's airports reported delays due to the storms Friday night. At O'Hare, delays are averaging about 90 minutes with more than 370 flights canceled as of 8:45 p.m.

Residents and businesses of the city’s Mount Greenwood neighborhood on the Far Southwest Side are experiencing low water pressure and outages due to an electrical issue.

Here’s what you need to know about this uncommon form of extreme weather.

The flooding between July 25 and 28 impacted at least 3,000 residents, destroying around 100 homes and affecting another 3,000 homes in Chicago and suburban Cook County, officials said.