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 the arctic blast.
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Ask the Meteorologist: What is the polar vortex, and why do we care?
Within the last decade, the phrase 'polar vortex' has become popularized ... The pattern is worth watching, though nothing is imminent. We have a front that delivers rain to the area this weekend.
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Polar vortex heading to Northeast Ohio, bringing arctic temperatures with it
Much of the nation will be caught in the grip of extreme cold because of the destabilization of the polar vortex. The polar vortex is a large area of low pressure and cold air surrounding the ...