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

With a heat wave causing excessive heat warnings in Delaware, you'll hear a lot about the heat index this week. What to know ...

The National Weather Service office in Wakefield says 100-degree temperatures will feel at least 10 degrees hotter, thanks to ...

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

It's oppressive outside today in Pennsylvania, as heat indices may near 110 degrees. When is relief on the way? Here's the ...

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 ...

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

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

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

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

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