What is a polar vortex? Latest weather predictions as Tennessee faces hazardous cold air
It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.
Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Polar vortex to blast 30 states with life-threatening cold: 'Be prepared'
Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...
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Polar vortex threatens to bring freezing rain and snow from Texas to Tennessee
An area stretching from Texas to Tennessee braced Wednesday for the possible arrival of freezing rain and snow even as some ...
The Associated Press on MSN13d
The polar vortex readies to dump snow on Texas and its neighbors
An area stretching from Texas to Tennessee is bracing for the expected arrival of freezing rain and snow, as some other parts of the country that already received an arctic blast this week are prepari ...
Scientific American7d
How the Polar Vortex Can Bring Arctic Blasts to the U.S.
How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...
WSB Radio13d
The polar vortex readies to dump snow on Texas and its neighbors
DALLAS — (AP) — An area stretching from Texas to Tennessee braced Wednesday for ... prepared to go another round with the plunging polar vortex. Arkansas' capital, Little Rock, closed schools ...