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

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

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

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

An extreme heat warning was issued by the NWS Raleigh NC on Friday at 1:02 p.m. valid from Saturday 11 a.m. until Sunday 8 ...

The NWS Newport/Morehead City NC released an extreme heat warning at 1:21 p.m. on Friday valid from Saturday 11 a.m. until ...

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

Record-high minimum temperatures, in which temperatures don't drop in the nighttime hours, are likely across much of the U.S.

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

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

The NWS Wakefield VA released an extreme heat warning at 2:32 a.m. on Sunday in effect until 8 p.m. The warning is for Northampton, Hertford, Gates, Pasquotank, Camden, Bertie, Chowan and Perquimans ...