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

Nashville's NWS issues a Heat Advisory warning of extreme temperatures and high humidity until Wednesday evening.

High temperatures and humidity are expected to produce potentially dangerous heat index values through Monday.

A sunny, hot, and humid weekend is ahead for Jacksonville, with heat index values soaring in triple digits. When will ...

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

High heat and some storms persist in the forecast Sunday, as a heat advisory remains in place for much of the day.

Hot and humid weather will scorch Central Florida for several days and the National Weather Service in Melbourne has issued a ...

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

Training thunderstorms producing heavy rain for several hours have caused considerable flash flooding in northern Lincoln ...

A heat wave that was slightly interrupted by thunderstorms in parts of the D.C. region Saturday, returns Sunday.