Arctic air flowing into the southern United States Friday

Extreme cold is hitting the U.S. People are bundling up! Find out if the Arctic air will affect you. Image via Demeter Attila/ Pexels.

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Arctic air surging south in the United States

A blast of Arctic air is moving across the United States, with some of the coldest temperatures expected Friday morning. A strong cold front has been moving across the lower 48 of the United States the past few days,...