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

Extreme heat warnings and heat advisories remained in place all the way from St. Louis to Boston on June 24, the National ...

A long-lasting extreme heat wave reached its dangerous crescendo Tuesday, bringing the hottest day in a decade to some major ...

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 ...

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

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 ...

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