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

After several record-breaking days with excessive heat, temperatures are returning to normal for this time of year.

On Wednesday, the final day of the heat wave in the Philadelphia region, the city tied the record high for the day at 98 ...

City officials have declared a heat health emergency in Philadelphia that began Sunday and will continue until Wednesday.

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

A "dangerous" heat wave this weekend in the Philadelphia area is expected to bring scorching temperatures and soaring heat ...

Temperatures won't reach the record-breaking mark they did on Tuesday in Philadelphia, but a third straight day in the 90s ...

A Heat Health Emergency has been declared in Philadelphia, where temperatures could break a record set in 1923 amid an early ...

PECO is working to fix outages from last week’s storm. But thousands of customers are without power for A/C as temperatures ...

Heat waves like this one can put people at risk of heat exhaustion or the even more serious condition of heat stroke.

Here’s the thing about this week’s heat wave – it packed a punch, but the worst of it was mercifully short. Tuesday’s 101° on June 24 was the first triple-digit reading Philadelphia has ...

An intense and nearly historic weather pattern is cooking much of America under a dangerous heat dome this week with ...