Millions of Americans are under heat alerts Monday as a heat wave brings triple-digit temperatures or heat indices to nearly ...

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

We're in the middle of summer, and that means thermometers are working overtime around the country. It's normal to be warm ...

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.

The National Weather Service has warned of "searing heat and oppressive humidity that occurs during the 'dog days of summer'.

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 potentially life-threatening heat wave enveloped the eastern third of the United States on Monday impacting nearly 160 million people, with temperatures this week expected to reach 39 degrees ...

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 ...

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