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

This article originally appeared on Sioux Falls Argus Leader: Car interiors will reach 'lethal' temperatures as extreme heat ...

The National Weather Service issued heat advisories for a large swath of the East Coast from central Florida to Virginia ...

The NWS Raleigh NC issued an Extreme Heat Warning for central North Carolina, with heat index values up to 115, advising ...

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

As dangerous highs continue in central North Carolina, and heat index temperatures climb past 110 degrees all weekend, the ...

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

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

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

The National Weather Service issued Extreme Heat Watches and Flood Advisories throughout Illinois. Here's the forecast.

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 ...

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 ...