A potentially life-threatening heat wave has enveloped parts of the eastern United States impacting nearly 160 million people ...

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

As previous disasters have laid bare the US’ vulnerabilities to other types of extreme weather, this week is revealing ...

There are more days with extreme heat than a century ago, according to meteorological data. Here's what to know.

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

This weekend into next week, an uptick in heat and humidity is headed for many regions. Maps show how hot and humid it will ...

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

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

More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's ...

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

US News: A brutal heat wave has gripped the eastern part of the United States as tens of millions of people sweltered in record high temperatures on Tuesday.A .

More than 170 million people will experience the highest level of extreme heat on Sunday and throughout the week ...