"The coldest conditions (as a whole) will be felt today and on Tuesday," an AccuWeather meteorologist told Newsweek.

A harsh drop in temperatures is being delivered to the eastern two thirds of the U.S. thanks to a polar vortex dipping down ...

More than 105 million are under winter weather bulletins with several states expected to see lows 10 to 25 degrees below ...

Fifty years after the freighter disappeared into the depths of Lake Superior, the mystery of its demise—and the mournful ...

This new forecast mapping system from the National Weather Service is getting its first lake-effect storm test this weekend.

An Arctic front is diving deep into the United States this weekend, sending temperatures plummeting across all 48 contiguous states, including Florida.

One of the strongest geomagnetic storms of the year is poised to bring displays of the northern lights to several states in ...

If you were up around 1 a.m. ET Thursday, you may have seen the northern lights when activity was high. But through the day ...

The Category 1 hurricane’s fingerprints were on the deadly and destructive flooding 40 years ago this week, but the atmospheric setup that yielded the worst river flooding on record at Roanoke and ...

The new congressional map that California voters approved marked a victory for Democrats in the national redistricting battle ...

"This has the potential to be the most significant period of cold we have seen so far this fall," one meteorologist told ...