An extremely dangerous heat wave is underway for the eastern half of the United States, with Tuesday expected to bring peak ...

Extreme heat warnings and heat advisories covered swaths of the U.S. from the Midwest to the East Coast on Tuesday.

With the hottest day of the year so far behind us and at least one more more day of sweltering heat before the air cools, ...

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

An intense and nearly historic weather pattern is cooking much of America in a dangerous heat dome this week with ...