After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...
Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.
The latest arctic blast will move into the northern Rockies and northern Plains Saturday and spread to the central and ...
America is bracing for the coldest arctic blast of the season as a polar vortex is set to bring 'most severe' cold snap and ...
The US is preparing for its 10th cold snap caused by the polar vortex this season as meteorologists warn it could be the ...
FARGO — The Polar Vortex has become a favorite winter weather buzzword in recent years, despite the fact that only serious meteorologists actually know what it is. The Polar Vortex is not the ...
Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note ...