Several areas of the United States have been subject to extreme heat this summer, and that trend is expected to continue over ...

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

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

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

LINCOLN, Neb. (KOLN) -The Lincoln City Libraries is warning of an Extreme Heat Warning in Lincoln on Sunday.

Raleigh faces an Extreme Heat Warning with heat index values up to 115 degrees; residents are urged to stay cool and hydrated ...

Highs will peak in the low-90s Sunday afternoon, but it will feel like 100-110 with the oppressive humidity. An Extreme Heat ...

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.