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

The deadly heat wave across the eastern half of the country has made for some scary situations. Tens of millions in major ...

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

Several cities in the eastern United States have faced record high temperatures due to a climate phenomenon known as the ...

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

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

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 ...

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

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

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