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

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

Milder summer temperatures took a step back on Thursday and will continue to cool off with scattered afternoon and evening ...

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

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

Philadelphia is under an extreme heat warning, with temperatures expected to soar. From public pool openings to symptoms of ...

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

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

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

Heat waves are primarily caused by high-pressure systems that push warm air down onto an area and hold it there. During heat ...

Kids are flocking to the pools as the Philadelphia area continues to experience a heat wave, making water safety even more ...

A relentless heat wave, with temperatures soaring into the upper 90s and heat indices pushing 100–105 °F, has disrupted rail ...