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

More than 185 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

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

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

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

Another day of scattered heavy thunderstorms inside what forecasters called a juicy, "tropical-like" air mass Saturday has ...

A ground stop has been issued at Chicago’s O’Hare International Airport amid a round of afternoon storms. The FAA said ...

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

A brutal late July heat wave has 62 million people under heat alerts stretching from northern Florida to the northern Plains ...

Forecasters are tracking a potential mesoscale convective system that could unleash damaging winds, hail and possible ...