"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...
A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...
Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.
The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet stream can ...
Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and ...
Ushering in the polar vortex is a winter storm, which was tracking from the Midwest toward the East Coast on Saturday. In ...
After a winter storm brings snow, ice to several states, Mississippi will see Arctic air from the polar vortex for a few days ...
The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans.
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