Just in time for summer, here comes the heat. "A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and uncomfortably muggy air to ...

A potentially record-setting heat wave is expected to drive temperatures across the western U.S. into the triple digits as it builds this week, triggering warnings as authorities set up cooling ...

Philadelphia broke a daily record high today, reaching 99 degrees as the region's heat wave officially began. The high temperature so far at Philadelphia International Airport reached 99, breaking a ...

Extreme heat warnings and advisories have been issued to more than 130 million people across the eastern U.S. this week. (National Weather Service) A dangerous heat wave continues to scorch a large ...

The ecology of the North Atlantic is constantly changing. Sometimes it changes abruptly. Extreme events are one driver of ...

There's potential of a third heat wave this summer, and it quite possibly has already begun. Temperatures turned up to 90 degrees in Central Park on Sunday, which could be the start to the tri-state's ...

The 1995 Chicago heat wave, which took place 30 years ago this week, remains the Chicago area's deadliest weather disaster. Heat indices over 100 degrees kept a hold on the city for five straight days ...

ORLANDO, Fla. – Get ready Central Florida, we’re about to experience the hottest stretch of May weather we’ve seen in more than 60 years. To put that in perspective, in recorded history, Central ...

Thermometers neared 80 degrees as an unusual heat wave ushered in the new year. Akron residents opened their windows to let ...