More than 165 million Americans are on alert for dangerous heat and humidity from Nebraska to New Hampshire and Florida.

Two New York City subway lines were shut down due to a power outage near the peak of the Tuesday morning rush as thousands of ...

"Severe" weather could reportedly strike four U.S. states on Sunday afternoon. The National Weather Service is warning four U ...

Thursday will bring rain--and Friday and the weekend are looking like a deep breath of fresh air for West Virginia ...

Widespread heat indexes of 105 or higher will cover the eastern Plains, the Midwest, Mid-South and Southeast including ...

Heading to Disney World, Universal or any of Florida's other major theme parks? Make sure you're prepared for battling the heat, see tips.

The Florida heatwave continues as a massive so-called "heat dome" brings dangerously hot temperatures to Orlando and Central Florida, and the rest of the Sunshine state.

Public health experts advise people to drink plenty of fluids, stay out of the sun, and check up on relatives and neighbors ...

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

First and foremost, the heat won’t entirely be going away. We’re deep into the summer months here in the Northern Hemisphere, so we’ll be getting a lot more sunlight than we did back in May and even ...