A life-threatening heat wave has enveloped the East Coast, hitting major cities with the worst of the high temperatures on ...

A long-lasting extreme heat wave reached its dangerous crescendo Tuesday, bringing the hottest day in a decade to some major ...

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

Mount Washington rescue operation saves Texas hiker suffering from severe hypothermia as agencies coordinate efforts in ...

Travelers were reportedly evacuated from Northeast Regional Amtrak Train 94 after being stuck for more than an hour in the ...

The oppressive heat shattered records across the Northeast on Tuesday. New York City and Philadelphia hit 99 degrees, ...

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

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states ...

Sunday marked the second straight day of extreme heat across the Midwest and East Coast. Heat indexes on Sunday hit 103 F (39 ...

In several cities, including New York, Boston and Philadelphia, temperatures have hovered in the upper 90s, with heat indices ...

A dangerous heat wave is pushing temperatures into the 90s and even over 100 degrees in eastern and Midwest states, raising alarms. Phoenix reached 117 degrees earlier in June, but temperatures ...