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Snow slows down traffic on Interstate 40, Friday morning, Jan. 22, 2016, in Nashville, Tenn. A blizzard menacing the Eastern United States started dumping snow in Virginia, Tennessee and other parts of the South on Friday as millions of people in the storm's path prepared for icy roads, possible power outages and other treacherous conditions. (Andrew Nelles/The Tennessean via AP)
Snow slows down traffic on Interstate 40, Friday morning, Jan. 22, 2016, in Nashville, Tenn. A blizzard menacing the Eastern United States started dumping snow in Virginia, Tennessee and other parts of the South on Friday as millions of people in the storm's path prepared for icy roads, possible power outages and other treacherous conditions. (Andrew Nelles/The Tennessean via AP)

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    DC officials to residents: "stay off the road"

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DC officials to residents: "stay off the road"

Officials in the DC Metro area urge residents to "stay off the road" as a potentially life-threatening storm hit the region. CNN's Brian Todd reports.

DC officials to residents: "stay off the road"

Officials in the DC Metro area urge residents to "stay off the road" as a potentially life-threatening storm hit the region. CNN's Brian Todd reports.