Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.
A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...
"polar vortex" usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping the North ...
Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains after winter ...
and West Virginia from the weather. Today the storm is moving out, leaving behind inches or even feet of snow in the northeastern parts of Canada. I'm Mimi Kiley reporting. The term "polar vortex ...