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

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

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

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

The Chicago area is in what is called a "ring of fire" weather pattern for the start of the work week -- and it could mean quick changes in conditions.

Two tropical cyclones were swirling across the ocean southeast of Hawaii after developing on Monday but were not expected to ...

Triple-digit temperatures in the Southeast, Midwest and Tennessee Valley could mean flight delays and cancellations through ...

CHICAGO - A Severe Thunderstorm Warning was issued for parts of Chicagoland on Monday afternoon. Severe Thunderstorm Warning ...

Several U.S. cities, including New York, Chicago, and Dallas, are under heat advisories as high temperatures and humidity are expected. The National Weather Service warns of increased risk for seniors ...

With scorching temperatures blanketing nearly half the country, power providers brace for peak demand as cities issue health warnings and transit systems slow under the strain.

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