Heat warnings are increasing in major cities. At its most basic: the heat index is what the temperature feels like when ...

Finding more heat-resistant coral species could be the key to staving off their extinction as ocean temperatures are expected ...

It's going to be a mixed week over the next few days in Florida, with thunderstorms to impact Memorial Day weekend ...

The season’s first strong Heat Wave is holding. It comes a full month ahead of the official start to summer (which takes place on ...

Heat is a killer, so don't take Florida summers lightly. Follow our coverage as we give you the latest on what's happening ...

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

Orlando faces intense heat with expected indices over 100 degrees; precautions against heat-related illnesses advised.

The heat wave sticks around in Central Florida on Monday, with temps climbing into the mid-90s. Throw in the humidity, and it’ll feel more like the low 100s.

Fans were undaunted by temperatures in the 90s, which caused the event's promoter to change some policies to keep folks cool.

South Florida isn’t under a heat advisory or extreme heat warning yet. But the region is heading into “one of the hottest ...

At least seven people died and authorities were searching from building to building for people who were trapped or hurt after ...