AP
CNN meteorologist breaks down coast-to-coast winter storm
A powerful, coast-to-coast storm continues to bring dangerous threats of heavy snow and high winds, putting parts of the US under winter weather alerts.
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A powerful winter storm set record cold temperatures in the northern plains of the U.S., while a heat wave in the southeast set record highs for the month of February — leaving the U.S. with an unusually stark temperature difference of more than 100 degrees.
