A massive winter storm is sweeping across the U.S., making holiday travel dangerous wbfo.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wbfo.org Daily Mail and Mail on Sunday newspapers.
Nationwide, thousands of flights were canceled or delayed. In some places, temperatures dropped more than 30 degrees in an hour. Wind chills reached well below zero. Inches of snow fell.