Once the Philadelphia region gets past the heat wave, unstable air returns, and the storm door will open through the weekend.

Paws Philadelphia Animal Welfare Society shared upcoming events and helpful tips to keep our furry friends safe this summer. PHL17’s Tessa Peloso learned more this morning in Old City. For ...

At 8:37 a.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Wednesday at midnight for ...

Monday marked the first day of extreme heat as temperatures in the city soared into the mid-90s. The heat index soared to ...

The high temperature so far at Philadelphia International Airport reached 99, breaking a record high of 98 set last year.

DEP urges sensitive groups of the population including children, older adults, and those with respiratory conditions should ...

It's oppressive outside today in Pennsylvania, as heat indices may near 110 degrees. When is relief on the way? Here's the ...

Stay safe in this sweltering heat, New Jersey. Here's the latest today, from heat maps, advisories and warnings, to when we'll see relief.

People in Lancaster County are among those being advised to limit outdoor activity today after the state Department of ...

On Monday, the region is also under an extreme heat warning from the National Weather Service as a large area of high ...