New York, New Jersey, Connecticut and Massachusetts governors issued state of emergency orders and a halt to non-essential travel as a major storm was expected to bring up to 24 inches of snow and strong winds to the region.
It was the third Olympic gold medal for the U.S. men's team and their first since 1980.
The U.S. Department of Homeland Security said on Sunday its PreCheck remains operational despite an earlier announcement that the program would be temporarily suspended amid a shutdown of much of the agency.