ABC News Meteorologist Somara Theodore reports on the life-threatening heat wave with more that 130 million Americans under ...

It'll be a bit of a gray day in the Philadelphia region this Sunday. This morning, we have a disturbance rolling past with ...

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.

Nashville's NWS issues a Heat Advisory warning of extreme temperatures and high humidity until Wednesday evening.

After an unsettled weekend, dry, hot, humid conditions will persist through Tuesday, before rain and cooler temperatures ...

A double whammy of wildfire smoke blowing into the city and an incoming heat wave has made the city's air dangerous for ...

In many areas of the state, extreme heat warnings have already been issued for the upcoming weekend. Here's what to know.

Sunday will top out in the upper 90s across the Front Range. The record for the day is 98 degrees, set back in 1964. Monday could be another day of record-tying or breaking heat.

The Heat Advisory for the Piedmont Triad will continue until Monday at 8 p.m. The Extreme Heat Warning for the eastern Triad ...

Brace yourselves, Atlanta residents, it looks like you're in for a scorching week ahead, with heat index values tipping over ...

Others are taking a more leisurely approach to the heat. Alexander Marris chose to spend the day at the Miller Park Pool. "It ...