More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

The Chicago Fire Department responded to about 90 calls between the extreme heat and people in distress in the water, ...

One patient's family told the Chicago Sun-Times temperatures spiked at West Suburban Medical Center during the weekend heat ...

About 33 million people, almost 10% of the country, will feel blistering 100-degree heat on June 24, meteorologist Ryan Maue ...

The rare June heat wave broke about 20 records Sunday and is expected to break more Monday. According to The Weather Channel, ...

Tens of millions of people across the Midwest and East endured dangerously hot temperatures again on Sunday as a sprawling ...

Tens of millions of people across the Midwest and East endured dangerously high temperatures again on Sunday as a rare June ...

Chicagoans can expect intense heat compounded by muggy humidity for the next several days. The National Weather Service has ...

A Midwest heat dome is driving high temperatures and high humidity that will push the Chicago heat index into the triple ...

As we sweat away the summer, imagine walking out of 98-degree heat and into a 72-degree, climate-controlled ballpark to watch ...

People are beating the heat wave in Chicago the best way they know how -- jumping into the city pools -- on Monday afternoon.

Widespread 90s, even perhaps a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave.