About half the country is under active heat advisories again on Tuesday, affecting more than 168 million Americans, according ...

[6AM] A Heat Advisory continues for all of northern AL and southern middle TN today through 9 PM due to heat indices up to ...

A heat advisory will be in effect for parts of the area today as heat indices reach 100 degrees in most of Delaware. See the ...

Houston is in for another brutally hot afternoon, with highs near 99°F and heat index values reaching 106° to 108°. That’s ...

A stretch of dangerous heat will grip the region Wednesday before strong storms move in on Thursday and usher in cooler weather for the weekend.

Residents in the Southeast U.S. are no strangers to heat in the summertime. But this week's sweltering hot weather set at ...

Lancaster and 22 other counties are under a heat advisory Wednesday as the heat index is expected to rise up to 105 degrees, according to the National Weather Service in ...

Philadelphia tied a heat record Tuesday with another day of extreme heat on tap for Wednesday, with added humidity that will ...

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11 am. Sunny and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming southeast around ...

The National Weather Service said Boston’s temperature climbed to 98 degrees on Tuesday, breaking the previously held record ...

On Tuesday at 8:50 p.m. an updated heat advisory was issued by the National Weather Service valid from 9 p.m. until Wednesday ...