Widespread 90s, and a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave. Here are ...

Temperatures will soar to the 90s the next several days, with the humidity making it feel more like 100 plus degrees.

Tens of millions of people across the eastern and central U.S. are bracing for more days of extreme temperatures as an ...

The rare June heat wave broke about 20 records on Sunday and is expected to break more on Monday. According to The Weather ...

The expansive heat dome will have more than 190 million Americans in the East experiencing temperatures above 90 degrees, but it won’t just be the high temperatures that will make people feel ...

Allegheny County will activate a code red heat advisory beginning Sunday, June 22, through Wednesday, June 25, due to extreme ...

Pittsburgh faces a severe heat wave with possible record temperatures; the National Weather Service issues warnings.

Severe weather is possible Tuesday and Wednesday, along with the extreme heat warning in western Pennsylvania.

TODAY - Severe Weather Alert Day: Near-record heat with heat indices near 100°. Hazy sunshine, high: 95°, low: 74°. TUESDAY - Severe Weather Alert Day: Near-record heat with heat indices between 100° ...

An extremely dangerous heat wave is predicted to hit the Midwest and the East Coast on Monday and Tuesday, with the National ...