Polar vortex to bring frigid temperatures, snow and ice to millions of Americans
A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...
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What is the polar vortex and how does it impact weather?
It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it and how does it impact our weather? The polar vortex is ...