States across the central and eastern U.S. are under extreme heat watches and warnings as the areas face a dangerous heat wave throughout the first half of the week, according to the National Weather ...

A heat dome is descending on a swath of the nation and will slowly spread toward the East. Temperatures will reach 100 degrees in some areas and feel even hotter. Almost 100 million Americans were ...

Almost 100 million Americans were under National Weather Service extreme heat warnings, watches or advisories July 23 as a heat dome descended on a swath of the nation and slowly spread toward the ...