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 ...

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.

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

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.

An "extremely dangerous" tornado could hit a U.S. state on Sunday evening. The National Weather Service is warning of a ...

Common symptoms of heat exhaustion include dizziness, heavy sweating, thirst, weakness and nausea, according to the NWS. If these symptoms are experienced, the affected person should quickly move to a ...

Blistering heat is straining power grids across the eastern half of the US, leading to a blackout in part of New York City’s ...