The Philadelphia region is in the middle of another heat wave as temperatures will hit a high of 95 degrees on Monday.

A heat advisory has been issued for Monday, Tuesday and Wednesday for heat indices forecasted to reach 100 degrees for the ...

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

Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

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.

You'll want to keep the umbrella handy, too, because scattered showers and storms develop between 2 p.m. and 4 p.m., moving ...

Rising temperatures into the 90s and stifling humidity have prompted heat advisories from Monday morning through Wednesday ...

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

This extreme heat is more than uncomfortable. It can kill. More than 500 New Yorkers die from heat-related causes each year, ...

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

As dangerous highs continue in central North Carolina, and heat index temperatures climb past 110 degrees all weekend, the ...

Governor Ned Lamont activated the extreme hot weather protocol ahead of the expected multi-day heat wave across Connecticut.