Philadelphia is under an extreme heat warning with heat index values up to 105 degrees, advising residents to stay cool and ...

The National Weather Service has issued an extreme heat warning for most of Southern New England with the temperature ...

An "extreme" heat warning has been issued for 16 U.S. states on Tuesday morning. The National Weather Service is warning 16 U ...

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it ...

Extreme Heat Warning remains in effect until 8 p.m. with heat indices reaching up to 105 degrees, following two consecutive ...

Tuesday could bring a higher heat index, with real-feel temperatures up to 111 degrees. Here's when the region could see ...

The NWS has issued an extreme heat warning for central North Carolina, with heat index values possibly reaching 112 degrees, ...

The searing heat wave gripping New Jersey has put a strain on the power grid. See the latest outage report from the 4 ...

With the extreme heat warning for York County about to expire, residents will have to deal with the potential for some serious thunderstorms.

The National Weather Service has issued an extreme heat warning for the Highlands for noon on Sunday (June 22) through 8 p.m.

While the chance of rain is only 30% over the next couple of days, when it rains, it will likely pour, thanks to the high humidity. Strong to isolated or spotty severe storms will be possible as well.

As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.