In major cities such as Washington, D.C., Baltimore, Philadelphia and New York, the temperature was forecast to approach 100 ...

A potentially life-threatening heat wave enveloped the eastern third of the United States on Monday impacting nearly 160 million people.

While the rest of this week will feel stiflingly hot, temperatures are not expected to reach the highs required for an excessive heat warning.

Summer is a time to relax and unwind in the sun, but many activities come with an element of potential danger.

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

If you know of help for people anywhere in NH, please email me and I will add to this press release. Please check on ...

The National Weather Service is cautioning Tri-State residents about extreme heat early this week with heat indices that could reach 110 degrees.

Dangerous heat will linger this week in the St. Louis region. Extreme Heat Warnings and Advisories have been issued.

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 issued an extreme heat warning nearly all of Delaware lasting through June 25. See how hot ...

The Lehigh Valley and much of eastern Pennsylvania are under an extreme heat warning with temperatures near 100 degrees through Wednesday.