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

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

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

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

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

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 has set in over roughly half of the nation, leaving nearly 150 million people from Texas to Maine under ...

PHILADELPHIA (WPVI) -- The sweltering conditions are especially tough for workers who have to be outside during this week's ...

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

As we deal with this heat, PECO shared some tips to keep energy bills down while keeping cool and said their infrastructure ...

A life-threatening heat wave has enveloped the East Coast, hitting major cities with the worst of the high temperatures on ...

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