Polar Vortex, Cold
Polar vortices exist throughout the year at the poles. In the Northern Hemisphere, the polar vortex expands many times over ...
Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter ...
Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.
A burst of frigid air across the Midwest will pummel the US East next week, testing power grids and sending heating-fuel ...
More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...
2don MSN
More than 2,000 flights at major airports around New York and Washington, DC, were delayed on Sunday.
Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and Washington.
3don MSN
The heaviest accumulations, possibly a foot (30.5 centimeters) or more, were expected in upstate New York and portions of ...
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