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

Extreme heat is likely to break daily temperature records, but the weather forecast calls for a cool-down as August arrives.

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

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 ...

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

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

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 our region from Monday through ...

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

Jimmy Fallon joked on "The Tonight Show" that heat is to blame for Trump saying he "never had the privilege" of visiting ...

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the science behind the heat dome that’s stifling the nation.