Jacksonville stays under a heat advisory as temperatures soar. News4JAX warns of high heat, offers important safety tips, and ...

While the morning will be mainly dry, around midday and in the afternoon a few showers and storms will be possible.

You’ve probably heard people say, “It’s not the heat, it’s the humidity.” There’s a lot of truth to that phrase, and it’s ...

Heat cramps are painful muscle cramps and spasms, usually in the legs and abdomen. They may also be a symptom of heat ...

The Florida heatwave continues as a massive so-called "heat dome" brings dangerously hot temperatures to Orlando and Central Florida, and the rest of the Sunshine state.

Dangerous conditions continue across Florida Tuesday, July 29, with most of the state under either extreme heat warnings or ...