The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it ...

The National Weather Service issued an extreme heat warning for New Castle County lasting through June 25. See how hot ...

The National Weather Service has issued extreme heat warnings or heat advisories along with air quality alerts today for all ...

Basically, when the body sweats, the perspiration evaporates, cooling the body. When the humidity is high, the sweat doesn't ...

Stay safe in this sweltering heat, New Jersey. Here's the latest today, from heat maps, advisories and warnings, to when we'll see relief.

An expected heatwave has resulted in an excessive heat warning issued for Kingston and surrounding areas, in effect from ...

The National Weather Service warns of sweltering heat and humidity affecting over 170 million Americans across the Northeast ...

The Lehigh Valley is under an extreme heat warning as dangerously hot conditions are expected to arrive Sunday morning and ...

LOWER BUCKS COUNTY, PA — Bucks County has issued an Excessive Heat Warning from Monday through Wednesday, with temperatures ...

“Prior to 8:00 A.M. on the date of the scheduled disconnection, a National Weather Service Heat Advisory or Excessive Heat ...

The Washington Monument is closed on Monday after an excessive heat warning was issued for the Washington D.C. area.

New York City also felt the heat, tying its longstanding daily record of 96 degrees for the date, set in 1888 in Central Park ...