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.

It has been nearly three weeks since the devastating Texas floods. Meteorologist Alyssa Caroprese looked into the Emergency ...

The National Hurricane Center is now tracking four tropical waves with the development of a new one in the Caribbean.

At least 100 million Americans are on alert for dangerous heat and humidity -- stretching from Texas to Maine -- on Friday, ...