More than 150 million Americans are under the highest-level extreme heat alerts during a wave of above-average temperatures.

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

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

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

First responders and volunteers are preparing for potential record-breaking high temperatures during flood recovery efforts early this week. The National Weather Service Pittsburgh has issued an ...

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

A heat wave is on the way to the Pittsburgh area and will soon blanket the region with extremely hot temperatures in the 90s ...

Starting Sunday, Allegheny County is activating its first-ever Code Red Heat Advisory. The advisory uses National Weather ...

PITTSBURGH — Thousands of people are without electricity as an extreme heat wave hits Southwestern Pennsylvania.

Pittsburgh prepares for extreme heat with temperatures potentially breaking records and a heat advisory in effect.

A heat dome will envelope much of the U.S., including Pittsburgh, bringing temperatures that will feel above 100 degrees next ...

The dry weather will stick around through the weekend and into next week.