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 ...

The National Weather Service issued a Heat Advisory for west central Florida due to heat index values up to 109 degrees, ...

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 ...

Jacksonville is under an extreme heat warning until 7 p.m., with temperatures expected to climb into the hundreds and a feels ...

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

News Storm Team Meteorologist Chris Bouzakis has a look at what the heat index is and how it can cause heat-related illnesses ...

A heat advisory is in effect from 11 a.m. until 7 p.m. Friday evening for all counties except coastal Collier and Mainland.

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

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

An extreme heat warning and a heat advisory were issued by the National Weather Service for portions of Central Florida and ...