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

A brief thundershower helped keep a bit of a lid on the temperatures Sunday in Philadelphia, although many areas were indeed ...

A dangerous heat is expected for the Philly area this week evening, with temperatures reaching 100 degrees. Here's resources ...

Andrew Kozak has the latest NEXT Weather forecast for the Philadelphia region on Sunday night as the Delaware Valley deals ...

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

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

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 ...

The heat wave is expected to continue into the week putting millions of Americans in the Midwest and Northeast under heat ...

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

Extreme humidity and heat will affect about 265 million people across the country this week. Maps show where and when to ...