High heat and humidity can also create instability in the air, which may result in some scattered severe thunderstorms Friday ...

On Thursday, we warm to 90 again, but humidity levels in the afternoon shouldn't be too stifling.Then on Friday we will have ...

Sunday’s card was rescheduled to Friday and an additional race day was set for Friday, Aug. 8 at the Henderson, Ky. track ...

After several mild summer weather days, the excessive heat has returned. Additionally, severe weather could be a factor for ...

An extreme heat warning remains in effect across the Philadelphia region Friday as heat index values soar above 105 degrees, ...

With heat and humidity, it will likely feel like over 100 Friday in the Lehigh Valley. The National Weather Service in Mount ...

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

The National Weather Service sent out millions of extreme heat warnings, heat watches and heat advisory alerts early Monday ...

How hot will it get as the humidity builds and a heat dome spreads toward the Northeast? What is a heat dome? Here's what to ...

A FIRST ALERT is in effect for the Philly region due to dangerous heat and severe storms on Friday, July 25. Get live updates ...

A Heat Advisory is in place across the D.C. region with heat index values as high as 106 degrees and the chance of ...

As Glenn Frey sang about in the 80s, "The Heat is On" on Friday in the Philadelphia region. We'll be pushing 100 degrees, ...