Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an "extremely dangerous" heat wave ...

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

Large swaths of the country were broiling under a heat dome, worsened by a humid atmosphere that’s circling the East.

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Heat doesn’t just mean canceled events. It also poses a health risk. If you can’t afford to cool the whole house, make a ...

Temps are soaring in cities across the Atlantic coast, where some cities are reaching 100 degrees with heat indexes approaching 110 degrees.

Heat waves are primarily caused by high-pressure systems that push warm air down onto an area and hold it there. During heat ...

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecasted to be as much as ...

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

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

A potentially life-threatening heat wave enveloped the eastern third of the United States on Monday (Jun 23) impacting nearly ...