Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

Temperatures climbed into the low to mid-90s in the afternoon, and it will feel like between 105-109 degrees, ABC7 Chicago ...

But before that, the chance for severe weather along with dangerous heat and humidity were in the forecast Monday as part of ...

Monday’s heat advisory is set to expire at 8 p.m. The advisory cautioned heat index values of up to 109 degrees.

The National Weather Service has issued a heat advisory for the entire Chicago area ahead of more hot and humid conditions.

After a weekend of scattered storms and warm temperatures, the Chicago area faces a sweltering start to the week with a heat ...

Blistering heat and oppressive humidity grip Chicagoland today, with heat index values possibly hitting 105°–110°. Showers ...

Chicagoans are stepping up to help one another during another heat wave in the city. The temperature reached 94 degrees ...

A heat advisory has been issued for all of Chicagoland on Wednesday and Thursday as temperatures and humidity spike.

The disaster disproportionately killed Black residents in neighborhoods that still face the worst health and resource crises. A new city effort tracks these vulnerabilities.

The 739 deaths in 1995 was the deadliest weather event in Illinois history and redefined Chicago’s emergency response and ...