A brief thundershower helped keep a bit of a lid on the temperatures Sunday in Philadelphia, although many areas were indeed ...

Wow! Our heat wave continues with record-setting warm lows and scorching daytime high temperatures in the Philadelphia region ...

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

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.

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

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

AccuWeather reports June 24 was the hottest day in more than a decade for millions of residents. But also pay attention to ...

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

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

A week-long heat wave set over 2,800 record high temperatures in towns across the nation, with some spots measuring their ...