An “extreme heat warning” is in place for much of the South Carolina coastal area through Monday evening. A heat index value ...

The National Weather Service in Charleston issued an “extreme heat warning” for much of the Lowcountry on Sunday and Monday.

An extreme heat warning was issued for most of the Hampton Roads area Sunday with heat index values expected to reach up to ...

Southeastern South Dakota is under an extreme heat warning for July 27, according to the National Weather Service. The ...

The National Weather Service released an updated extreme heat warning at 12:53 p.m. on Friday in effect until 9 p.m. for ...

An Extreme Heat Warning has been issued for the Yankton area Sunday for noon-8 p.m., with dangerously hot conditions expected ...

A dangerous heat wave is impacting over 80 million Americans across the Southeast and Midwest, with feels-like temperatures ...

An extreme heat warning was issued by the National Weather Service in Mount Holly at 2:22 a.m. on Friday, July 25.

At least 100 Americans are on alert for dangerous heat and humidity -- stretching from Texas to Maine -- on Friday.