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

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

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

A record-breaking heat wave is gripping the Eastern US, with over 150 million under advisories as temperatures soar past ...

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

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

Orlando is used to the heat. But on Tuesday, Orlando was several degrees cooler than cities in New England. The staggering ...

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

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

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