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

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 ...

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 ...

Meteorologist Alena Lee says that Wednesday will be dry and rain-free throughout the afternoon and into the evening.

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 ...

Heat index values will hover around 110 degrees this afternoon, but scattered showers and thunderstorms will be in store ...

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

An extreme heat warning and an extreme heat watch were issued by the National Weather Service in Jacksonville for July 28 and ...

We’ve had to endure dangerous heat all week, and Thursday brings more of the same. Highs will hover around the seasonable mid 90s Thursday afternoon, but the higher humidity will lead to it feeling ...

Brooke Hogan Addresses Rumors She & Dad Hulk ‘Fought' Before His Death: ‘I Felt a Disconnect' 8.8-magnitude earthquake sends ...

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 ...