Tens of millions of Americans endured bone-chilling temperatures, blizzard conditions, power outages and canceled holiday gatherings Friday from a winter storm that forecasters said was nearly unprecedented in its scope, exposing about 60% of the US population to some sort of winter weather advisory or warning.
More than 200 million people were under an advisory or warning on Friday, the National Weather Service said. The weather service's map “depicts one of the greatest extents of winter weather warnings and advisories ever,” forecasters said.