The National Weather Service has issued extreme heat warnings and heat advisories for large swathes of the South, Midwest and Northeast.

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

An Extreme Heat Warning is in effect for the majority of the Susquehanna Valley until 8 p.m. The dangerous combination of high temperatures, plus high humidity, will make it feel like 100-105° during ...

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

For Wednesday, the National Weather Service has issued an extreme heat warning for several counties, with heat advisories in effect until 8 p.m. The warning covers an area that includes Franklin, ...

The final day of a scorching heat wave in South-Central Pennsylvania also brings a chance of severe weather. The WGAL News 8 ...

New Jersey is in for one more day of very hot, humid weather on Wednesday that might include afternoon or evening rain and ...

In true summer fashion, the heat and humidity will lead to storm chances Wednesday afternoon. The day will begin with sun and clouds. Scattered storms will fire up between 2 p.m. and 10 p.m. There is ...

The heat wave continues here in the MOV, but a clearer glimmer of relief has appeared at the end of the 7-day period.

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

Scorching hot temperatures change the routines for Orioles players, umpires and fans. Here’s how they handle the extreme ...

In a recent study, his team estimated that if the world warms about 1.8 degrees Fahrenheit more, a total area roughly the size of the U.S. could reach temperatures that cross this dangerous threshold ...