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

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

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

Here's where to go during the heat wave in Kent, Sussex and New Castle counties if you don't have access to air conditioning.

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

An extreme heat warning was issued by the National Weather Service in Mount Holly at 11:03 a.m. on Monday, June 23.

An extreme heat warning was issued by the National Weather Service in Mount Holly at 11:03 a.m. on Monday, June 23.

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

The Philadelphia area is bracing for a scorching heatwave that will see temperatures reach the triple digits with added ...

Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously hot temperatures as ...

A heat wave is blanketing Delaware today and will last several days. When is relief on the way? Here's the latest forecast.

As a dangerous heat wave grips much of New York State, Governor Kathy Hochul has declared a state of emergency in 32 counties ...