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

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

The National Weather Service/Jacksonville has issued a rare Extreme Heat Warning for inland portions of St. Johns County ...

The National Weather Service (NWS) extended a Heat Advisory across parts of west central Florida and northeast Florida on Sunday ...

Heat advisory issued for Northeast Florida & Southeast Georgia with heat indices up to 112 degrees; extreme heat watch follows for Monday.

Meteorologist Katie Garner from News4JAX warns of a heat advisory in Jacksonville with highs near 100, risks to health and ...

A heat advisory is in effect in Jacksonville, FL, from 11 AM to 7 PM with heat indexes possibly reaching 110 degrees, ...

Meteorologists warned that the oppressive heat wave is part of a larger system impacting much of the Southeast and Midwest.

Jacksonville is under a heat advisory with high temperatures expected to reach up to 97 degrees and a heat index as high as ...

Forecasted temperatures for the First Coast on the three days are expected to be in the upper 90s, with feels-like temperatures expected to be at or above 108°.

A sunny, hot, and humid weekend is ahead for Jacksonville, with heat index values soaring in triple digits. When will ...

Expect a rainy, hot day ahead as the low-pressure system that brought rain across North Florida moves up the Gulf Coast.