Residents in the Southeast U.S. are no strangers to hot weather in the summertime, but the sweltering heat this week set at ...

Extreme heat has again enveloped the tri-state area, prompting the National Weather Service to issue heat advisories through ...

NWS issues a heat advisory in Knoxville with a heat index up to 107 degrees, warning of heat illnesses and potential ...

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 the weather forecast.

More than 160 million people are experiencing extreme heat in parts of the U.S. The dangerous heat has forced some young ...

A prolonged heat wave continues across east-central Florida on Tuesday, with well-above-normal temperatures and heat index readings. An Extreme Heat Watch (Orlando northward) and a Heat Advisory ...

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

Millions of Americans across 31 states are being urged to stay indoors as a severe heatwave sweeps the nation, with ...

Relief is finally on the horizon after a punishing summer of heat. Here’s how cool it will get and how long it will last.

Major cities under heat alerts Monday include Dallas, Oklahoma City, St. Louis, Chicago, Memphis, Atlanta, Tampa, Charleston, New York, Philadelphia and Boston.

Much of the country is deep in the middle of a heat wave right now. And every summer, Duane Stilwell's town in Arizona seems to get hotter. It has him worried — and he's not the only one. Since 1980, ...