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

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

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

Extreme heat warnings and watches are in effect from the Midwest to the Southeast with heat index temperatures expected ...

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