Extreme winter weather, staffing shortages and new COVID-19 cases have forced thousands of flights to be grounded. https://abcn.ws/3HsGaXiPlus, as people ring in the New Year, the COVID-19 Omicron variant surges across the United States. https://abcn.ws/3zsjR19SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yPLatest updates: http://abcnews.go.com/Watch FULL EPISODES on Hulu: http://abcn.ws/3bzvQQn#ABCNews #BreakingNews #OnLocation

Source: ABC News January 03, 2022 20:59 UTC