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

A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware today. See the weekend ...

Air temperature, dew point, heat index… all words that are thrown around by the K-X Storm Team during the heat of summer.

Crank up the A/C and close the blinds, Tallahassee — dangerous heat and potentially record-breaking temperatures are on the ...

Heat advisory and air quality alert has been issued for the Lower Hudson Valley July 25 as heat index levels are predicted to ...

The National Weather Service advisory is in effect from 11 a.m. to 8 p.m. for multiple counties, including Perry, Dauphin, ...

The National Weather Service is warning South Carolina residents to stay cool following a predicted heat index of 109 °F on ...

Storm Team 3 Weather Aware Days have been issued for Sunday and Monday because conditions will be dangerously hot. It is ...

Another heat advisory and First Alert Weather Day are in effect on Friday due to dangerous heat lingering around North Texas.

National Weather Service forecasters also warned of a "handful" of strong to severe thunderstorms on Friday afternoon.

On Thursday at 12:36 p.m. an updated extreme heat warning was issued by the National Weather Service valid for Friday between ...