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

The National Weather Service uses a three-tiered heat alert system. Not all local offices use every heat-related product due to some places being more prepared to deal with intense heat than others.

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 ...

A heat advisory will be in effect for parts of the area this week as heat indices reach 100 degrees in parts of Delaware. See ...

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

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

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

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

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 ...

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

Some rain gave families a break from sweltering heat on one of the last weekends before school starts, but hot temperatures will make a comeback.

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