The first major U.S. heat wave of the year starts on Friday. It brings dangerously high temperatures and is expected to last ...

A “dangerous” heat wave this weekend in the Philadelphia area is expected to bring scorching temperatures and soaring heat ...

Heat is the number one killer -- and it’s heading to the most densely populated part of America for a prolonged period.

A wild stretch of weather is expected to engulf the NYC area in the coming days, bringing a mixed bag of heavy rain, ...

Heat indices could spike into the triple digits on June 22 and June 23 as both the temperature and humidity reach their ...

The first significant heat wave of the summer is taking aim at a huge chunk of the United States later this week, and ...

NWS issues severe weather forecast for Washington D.C., with thunderstorms and high heat index warnings for the coming days.

Heat indexes -- a measure of how hot it feels factoring in humidity -- could near 110 degrees Monday through Wednesday.

El Paso faces a heatwave with temperatures reaching 105°F, followed by chances of showers and thunderstorms over the weekend.