A strengthening heat dome is building across Michigan, bringing increasingly warm and humid conditions to the region.

As cooler air sprawls in the eastern United States, heat will throttle up in the zone from west of the Rockies to east of the ...

Here’s what a heat dome is, how it’s different from a heat wave and how hot it has to get for each region of Florida to issue ...

Heat expected to gradually ease over the weekend, storm chances bump up a little ...

The South in July is always hot and humid, but Tennesseans get an extra does of heat with an incoming heat dome. What to know ...

Around 170 million Americans from Nebraska to the Northeast are experiencing extremely warm temperatures due to an ongoing ...

How hot will it get as the humidity builds and a heat dome spreads toward the Northeast? What is a heat dome? Here's what to know and what it means.

Los Angeles and Orange Counties are forecasted to see temperatures peaking at 91 degree on Thursday, before cooling off on ...

More than 100 million Americans are under heat alerts as the extreme temperatures that have smothered the Midwest this week ...

A Spelunker Thought She Found Trash in a Cave. It Was Actually Evidence of a Lost Civilization.

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

A lingering heat dome over the eastern half of the U.S. is putting tens of millions of people in sweltering conditions, with ...