Every summer, TV meteorologists across the United States increasingly trumpet the “heat index” as an important headline ...

While the actual temperature will reach 93 today, the “feels-like” heat index temperature is predicted to reach 107 in West ...

The heat index ― a measure of how hot it feels to the human body when humidity and air temperature combine ― is forecast to ...

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 ...

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

Houston faces extreme heat with a heat index up to 111 degrees, possible thunderstorms, and persistent high overnight ...

Orlando anticipates extreme heat with indices reaching 107 degrees, frequent lightning, and possible robust thunderstorms.

Memphis will finally get a bit of a break from the hot and humid weather. According to the National Weather Service in ...

NWS expects the heat value to go up to 110 degrees. The organization warns that hot temperatures, coupled with humidity, may cause heat illness. Precautionary measures provided by NWS include drinking ...

The National Weather Service has issued a heat advisory for Rhode Island and other parts of Southern New England.

"Cooler" weather is on the way, with highs starting to taper off Wednesday into the weekend, but temperatures will still be ...