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.

A punishing heat wave will bring hot temperatures to eastern US and linger for several days, underscoring how climate change ...

A heat dome happens when hot air is trapped over an area due to a persistent high pressure system, William Gallus, a ...

A phenomenon called "corn sweat" could exacerbate the impacts of the extreme heat blanketing a large portion of the U.S., ...

"Preventing heatstroke in dogs requires several proactive measures," Dr. Rebecca Tremble, a veterinarian, told Newsweek.

Residents across Cleveland and Northeast Ohio should brace for severe weather threats this weekend. The National Weather ...

The blast of heat prompted advisories across much of Massachusetts, Rhode Island, Connecticut, and in Southern New Hampshire ...

Grab extra water and make sure you’re planning breaks indoors — Central Florida is in for a scorching weekend.

Be prepared for a stormy Saturday with multiple rounds of thunderstorms and increasing heat, with potential for heavy ...

The National Weather Service issued a Heat Advisory for central and southern Ohio on Saturday due to high heat and humidity.