Over 200 Million People Under Winter Weather Alerts Across U.S.

The brutal arctic blast is sweeping the U.S. and hitting the East with a historic blizzard and treacherous whiteout conditions, prompting a travel ban in Buffalo. NBC News’ Gabe Gutierrez has more details on the fast-developing weather system. » 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 , , , 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 NBCNe