Forecasters warn of 100 to 105 degree heat index values through Tuesday, with potential storms offering limited relief.

Monday through Wednesday, heat index values will climb into the 105-110°+ range, making for life-threatening conditions. Heat ...

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

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

SARASOTA, Fla. (WWSB) - If you’ve stepped outside this weekend, you know it’s brutal. Heat index values have soared above ...

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

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