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

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

A deadly, record-setting heat wave was continuing to blast most of the eastern U.S. on Tuesday, June 24, forecasters said, with temperatures soaring to near 100 degrees for tens of millions of people.

NEW YORK — A potentially life-threatening heat wave enveloped the eastern third of the United States on Monday impacting ...

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

New York’s Central Park tied a record high of 96 degrees for the date Monday, which was set in 1888. In neighboring New ...

The grueling conditions could also be a preview of what’s to come next summer when the United States, Canada and Mexico host ...

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

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

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

A dangerous heat wave is currently baking the eastern two-thirds of the United States with extreme temperatures in the mid-to ...

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the ...