Philadelphia faces dangerously high temperatures, with heat index values reaching 106°F, prompting a warning from the NWS.

The Philadelphia area is bracing for a scorching heatwave that will see temperatures reach the triple digits with added ...

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

Most of Delaware is under an extreme heat warning as a heat wave brings the heat index to above 100 degrees. See when ...

Philadelphia officially hit 100 degrees for the first time in 13 years. Here's what to know about the heat wave, power ...

In major cities such as Washington, D.C., Baltimore, Philadelphia and New York, the temperature was forecast to approach 100 ...

Our region is under an “extreme heat warning” with temperatures in Philly expected to reach 100 degrees for the first time in ...

During a heat wave, it is crucial for people to cool down at night to reduce their core body temperature and reduce the ...

Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an "extremely dangerous" heat wave ...