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

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

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

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

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

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

The Weather Authority is closely monitoring the heat threat for the area for the upcoming week. A heat dome will expand across the United States, trapping the ...

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

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