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 ...

Utility providers across the Midwest and East reported tens of thousands of power outages due to this week’s heat wave.

An expert has tips on how to stay cool during the extreme heat in Pittsburgh. Heat is the leading weather-related cause of ...

Tens of millions of people across the Midwest and East endured dangerously high temperatures again on Sunday as a rare June ...

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

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

An intense and nearly historic weather pattern is cooking much of America in a dangerous heat dome this week with ...

Sunday marked the second straight day of extreme heat across the Midwest and East Coast. Heat indexes on Sunday hit 103 F (39 ...

Whether it’s carrying an umbrella or wearing a hat, every bit of cover is helping in the fight against the blazing sun.

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