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 ...

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

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

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 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 eastern US is baking under a brutal heatwave, with 185 million people from the Carolinas to the Midwest facing heat ...