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.

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

Under the threat of rain, over 500 racers took part in the 13th annual Northwestern Medicine Lake Bluff Criterium in downtown ...

Illinois' number one music festival is set to take over Chicago's Grant Park this weekend, with Lollapalooza's star-studded lineup drawing crowds in the hundreds of thousands. The festival is only ...

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

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.

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

Scattered storms and cloud cover may hold today’s heat in check, with cooler, more comfortable weather expected later this ...

My Chemical Romance performed their unreleased 2012 song "War Beneath the Rain" for the first time at their tour stop in Los ...

CHICAGO (WLS) -- Extreme heat is in the forecast for the Chicago area Monday. ABC7 Accuweather Meteorologist Mark McGinnis ...

How to watch two meteor showers peak together in late July WASHINGTON (AP) — It's almost time to catch summer's double meteor ...

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