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

The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to ...

Climate change is making heat waves like the one that lingered over much of the U.S. this week more frequent and intense. The ...

Most Americans fear extreme weather is getting worse, a new USA TODAY/Ipsos Poll finds, a concern underscored by the rising ...

An 'extreme heat watch' is in effect as the heat index is expected to skyrocket. Here's timing, updated heat index values, ...

The deadly, record-breaking heat wave that hit the Pacific Northwest in June 2021 continues to be the subject of intense ...

The heat wave that has blanketed much of Europe is expected to linger over the continent this week, driving up temperatures and offering little reprieve.

New York City and the surrounding area saw the first heat wave of 2025 this week, as summer officially begins. Temperatures soared into the 90s Sunday and stayed there for days. Here's everything ...

Record-breaking heat indices — a combination of temperatures and humidity to determine how heat really feels to the body — are possible from Kansas City to Maine.

Temperatures climbed above 100 degrees Fahrenheit across parts of Europe, creating health concerns and causing landmarks to close.

The dangerous heat waves currently plaguing the North American and European continents would be "virtually impossible" without human-caused climate change.