"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...
Another arctic blast has sent temperatures plummeting across the United States, bringing “life-threatening” wind chills and ...
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 ...
The polar vortex, as explained by the National Weather Service, is a large area of low pressure and cold air that encircles ...
Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and Washington.
"polar vortex" usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping the North ...
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