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

An extremely dangerous heat wave is underway for the eastern half of the United States, with Tuesday expected to bring peak ...

A long-lasting extreme heat wave is reaching its dangerous crescendo Tuesday, likely bringing the hottest day in a decade to ...

Those triple-digit air temperatures — with the feels-like index even worse because of humidity — are possible in places where ...

About 33 million people, almost 10% of the country, will feel blistering 100-degree heat on June 24, meteorologist Ryan Maue ...

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

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

CBS News Philadelphia is in your corner to help you keep your energy bill from soaring along with the temperatures during ...

Chelsea cut short its training session on Monday in Philadelphia ahead of a key FIFA Club World Cup match against Tunisian side ES Tunis due to soaring temperatures. The Blues trained at Subaru Park, ...

Intense heat will continue to grip the Philadelphia area on Tuesday with temperatures expected to exceed triple digits.