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

Central Pennsylvania is bracing for a dynamic weather pattern, with strong thunderstorms possible Thursday and a significant ...

The National Weather Service called the warm and above-average temperatures coming in behind the system "the first ...

Summer is near in Philly and so is the first heat wave. Here's what you need to know about the incoming 'heat dome', from ...

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

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

The high temperature for Wednesday June 18 is expected to reach about 76 degrees in Norwich, according to the National ...

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

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

A heat wave is in the forecast for eastern Nebraska this weekend, with the heat index predicted to reach triple digits.

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

Nassau and Suffolk counties are at "marginal risk" of showers and thunderstorms between 2 and 10 p.m. on both Wednesday and ...