NEW YORK (AP) — Extensive triple digit heat, broken temperature records and oppressive humidity piled up into a steaming mess ...

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

Temps are soaring in cities across the Atlantic coast, where some cities are reaching 100 degrees with heat indexes ...

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

In major cities such as Washington, D.C., Baltimore, Philadelphia and New York, the temperature was forecast to approach 100 ...

The temperature in New York City have reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave ...

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

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

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