The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to Washington, DC, bears the hallmarks of human-caused global warming. Hundreds of ...

Just in time for summer, here comes the heat. "A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and uncomfortably muggy air to ...

Charlottesville and much of Central Virginia were under an extreme heat warning Tuesday, with temperatures predicted to stay in the 90s and upper 80s for the remainder of the week. The region is part ...

OK. One of the times I went running this week in our nation's capital, it was early in the morning but already 82 degrees and 82% humidity. Washington, D.C., has had daytime temperatures over 100 this ...

Forecasters predict the worst of a record-setting heat wave may soon be over — but millions still need to take precautions to stay safe from dangerous heat. The most significant heat conditions are ...

A heatwave is hitting Ohio and much of the U.S., with temperatures in the 90s and heat indexes over 100 degrees. The extreme heat increases the risk of heat-related illnesses, car breakdowns, and ...

Today marks the second straight day of high temperatures in the 90s and heat indices topping 100°, and unfortunately, this is just the beginning of a prolonged and potentially dangerous heat wave ...

The prolonged, dangerous heat wave is expected to begin broiling much of Southern California on Wednesday, peaking Thursday, Friday and Saturday. A red flag warning has been issued for Los Angeles and ...

Chicagoland will continue to be gripped by a dangerous heat wave through Sunday night and Monday. The entire area will see intense sunshine, high humidity and possible record-high temperatures in the ...

CHICAGO (WLS) -- It has been nearly 30 years since one of the worst heat-related disasters in the country. Chicago's 1995 heat wave left 739 people dead over a five day-stretch. The National Weather ...

The season’s most dangerous heat wave so far is expected to hit Southern California this week. Extreme heat and fire weather advisories have been issued beginning Wednesday, set to last for several ...

A record-setting marine heat wave stripped huge portions of Florida's coral reef of their colors in 2023, triggering the ninth and worst mass bleaching event in the Caribbean. Temperatures soared for ...