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 will bring a cold front with frigid temperatures to nearly 300 million Americans.
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The Daily Weather Update from FOX Weather: South faces rare winter storm as life-threatening cold grips US
Millions across the South brace for a rare winter storm as much of the U.S. faces life-threatening cold that forced the ...