The first major heat wave of the summer is firing up across the eastern half of the U.S. this week, with major cities along ...

The official heat wave will begin Monday after yesterday fell just below the 90-degree mark thanks to the spotty storms.

A heatwave will hit the U.S. this week where players and fans at the Club World Cup are already concerned about the dangerous ...

On Sunday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Tuesday at midnight ...

Officials declared a Heat Health Emergency on Sunday, June 22, which will continue through Wednesday, June 25.

From extreme heat advisories to a Code Orange, here's everything you need to know about the weather warnings in effect in Philadelphia and its surrounding areas until Wednesday.

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

Philadelphia hit by extreme heat warning with heat index reaching 109 degrees and an advisory on poor air quality.

NWS issues Extreme Heat Warning for parts of east central and southeast Pennsylvania with a high of 108 degrees expected.

The City of Philadelphia's Department of Public Health has declared a heat health emergency that will be in effect starting ...

Temps may crack 100 for the first time in 13 years. The temperature made it to 91 on Saturday in Philly, and by the end of ...

On Saturday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Monday at midnight ...