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A frigid storm drops rare snow on Houston and New Orleans as Florida readies plows in the Panhandle
From Texas through the Deep South, down into Florida and to the Outer ... Record demands for electricity to stay warm were met by the Tennessee Valley Authority, which provides power to more ...
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 ...