A heat advisory in the Chicago area is over, but a new threat of severe weather will arrive in advance of a dramatic drop in ...

A Severe Thunderstorm Warning was issued for parts of Cook County, including the city of Chicago, on Monday afternoon.

SIOUX FALLS, S.D. (KELO) — It has been another day of dangerous heat in KELOLAND as air temperatures are in the upper 80s to ...

Potentially dangerous storms accompanied by damaging winds and hail were possible in the Chicago area on Friday night.

A heat advisory is in effect across the Chicago area today, with storm chances set to increase through the weekend.

A strong line of storms swept through the Chicago area Wednesday afternoon, knocking down trees and cutting power for ...

A line of severe thunderstorms raced through the Chicago area Wednesday afternoon, downing trees, causing power outages, and forcing ground stops at O'Hare and Midway airports.

CHICAGO - Today is warm with an air quality alert in effect. Sensitive groups should take it easy again as we have elevated ...

Besides temperatures feeling in the high 90s, Chicago and surrounding areas are under an air quality alert until midnight, ...

Scattered thunderstorms are forecasted to move through the Chicago area Thursday night. ABC7 meteorologists issued an AccuWeather Alert for Thursday and Friday. ABC7 Chicago is now streaming 24/7.

Major cities under heat alerts Monday include Dallas, Oklahoma City, St. Louis, Chicago, Memphis, Atlanta, Tampa, Charleston, New York, Philadelphia and Boston.

Severe thunderstorm warnings popped off in the greater Chicago area through the evening Thursday. While the weather quieted down later in the night in Chicago, dangerous weather continued.