ABC News Meteorologist Somara Theodore reports on the life-threatening heat wave with more that 130 million Americans under ...

About 200 million people are under some sort of heat alert Monday, including 24 million under the highest alert — extreme ...

Parts of the Inland Empire and the valleys are expected to have triple-digit temperatures as the heat wave continues in ...

Around 170 million Americans from Nebraska to the Northeast are experiencing extremely warm temperatures due to an ongoing ...

More than 250 million people in the U.S.—nearly three quarters of the population—are experiencing moderate, major or extreme ...

The National Weather Service issued heat advisories for a large swath of the East Coast from central Florida to Virginia through much of the weekend. Highs in the upper 90s F (mid 30s C) were forecast ...

A widespread heat wave is expected to intensify fire concerns across California as temperatures rise and landscapes further ...

ARLINGTON, Va. − The unrelenting heat wave that has baked the Midwest for days was expanding to the east on July 24 and promised temperatures approaching 100 degrees in New York, Philadelphia ...

ARLINGTON, Va. − The unrelenting heat wave that has baked the Midwest for days was expanding to the east on July 24 and promised temperatures approaching 100 degrees in New York, Philadelphia ...