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 ...

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 ...

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

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 ...

A heat dome takes aim at southeastern United States next with mid-summer swelter, 100-degree Fahrenheit highs and excessive ...

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

Sauna-like conditions on Friday are threatening to break records in major Northeast cities during summer’s hottest month ...

JACKSONVILLE, Fla. — A prolonged and dangerous heat wave is gripping the eastern half of the United States, setting daily temperature records and bringing a surge in heat-related illnesses.

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

A severe heat dome is set to trap over 90 million Americans. The National Weather Service issues health alerts from Nebraska ...