Posted by: gaiatahoe | January 5, 2014

‘Polar Vortex’ Sends Deadly Cold Blast into US

See on Scoop.itClimate Impacts

A polar vortex is sweeping down from the North Pole into the United States and as far south as the Gulf Coast, swathing much of the nation in an icy blanket that comes complete with life-threatening wind chills as low as minus-70 degrees.

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