Winter weather hits coast to coast, threatening holiday travel [Q9RfF5zwnU9]

On the first official day of winter, bad weather coast to coast is bringing a wintry mix that's threatening the holiday travel rush both in the air and on the roads. NBC News' Adrienne Broaddus reports from Chicago O'Hare Airport. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: Visit NBCNews.Com: Find NBC News on Facebook: Follow NBC News on Twitter: Follow NBC News on Instagram: #weather #travel #airport

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