Large Midwest Winter Storm Brings Snow Throughout Region

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A road sign warns northbound traffic in Interstate 380 of the snow... News PhotoBlizzard,Built Structure,Government,Horizontal,Interstate,Iowa,Iowa City,Red,Road,Snow,Storm,Traffic,Transportation,USA,WeatherPhotographer Collection: Getty Images News 2013 Getty ImagesIOWA CITY, IOWA - FEBRUARY 22: A road sign warns northbound traffic in Interstate 380 of the snow storm on February 22, 2013 outside Iowa City, Iowa. Dozens of states and millions of residents are threatened by the winter storm that's crossing the nation. (Photo by David Greedy/Getty Images)