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

A brutal heat wave has gripped the eastern part of the United States as tens of millions of people sweltered in record high ...

At least eight states were expected to see temperatures that would feel hotter than those in Death Valley—often referred to as the hottest place on Earth—on Wednesday, according to the National ...

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

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

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

As sprawling heat dome spawns temperatures above 100 degrees Fahrenheit across the eastern United States, one New England ...

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

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

An intense heat wave is about to hit the central and eastern United States, putting millions of Americans to the test.

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

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