The advisory is in effect until 7 p.m. tonight for all of South Florida except coastal Collier and mainland Monroe counties.

The hot weather continues in Brevard with a 'major' heat risk as heat index climbs to triple digits. Any relief in sight?

The heat index is a measure of how hot it really feels on your body when relative humidity is factored in with the actual air ...

Knowing the difference between heat exhaustion and heat stroke could be the key to saving someone’s life. Here’s what you ...

Jacksonville, North, Northeast Florida: Dangerous heat today, with heat index of 108 to 115. Extreme heat warning and heat ...

At 12:11 a.m. on Tuesday, the National Weather Service issued an extreme heat warning valid between 11 a.m. and 9 p.m. for ...

The National Weather Service released an extreme heat warning at 2:32 p.m. on Tuesday in effect until 9 p.m. for Marion, ...

Humidity doesn’t just make you feel sticky and uncomfortable – it also creates extra dangerous conditions on hot days.

Central Florida is under a heat advisory on Friday, with temperatures expected to reach a heat index of 104 to 109 degrees.

South Florida is set to experience a mix of intense heat and increasing chances of thunderstorms over the coming days, as ...

If you are living in one of many areas of the U.S. currently experiencing a heat wave, your outdoor thermometer may say it's ...

It is no secret that the last few weeks were brutal, weather-wise. High temperatures and muggy conditions led to heat index values well over 100 degrees.