It's normal to be warm everywhere this time of the year, but some portions of the United States are experiencing extreme heat ...

A dangerous heat wave continues to scorch a large part of the United States, with more than 130 million people under extreme ...

More than 200 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

It’s the hottest time of the year in the United States and another heat dome is about to make millions of people feel every ...

A heat advisory has been issued for much of inland San Diego County from Wednesday to Friday, with temperatures expected to reach 90-102 degrees, while San Diego County desert areas will be under ...

A punishing heat wave will bring hot temperatures to eastern US and linger for several days, underscoring how climate change ...

A sweltering heat wave is keeping over 120 million Americans and 28 states in the United States under alert for dangerously ...

More than 11 million people across southern Georgia and most of Florida were under a rare “extreme” heat warning.

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

A major heat wave is heading to East Tennessee at the beginning of this week, and it’s not just uncomfortable; it can be extremely dangerous. Intense heat will grip ...

Politicians from some of the country’s hottest states are calling on FEMA to update disaster declaration guidelines.

Three Democratic lawmakers have proposed legislation to classify extreme heat as a disaster, which would allow federal ...