The National Weather Service issued a winter storm warning for large areas of Minnesota, Wisconsin and the Dakotas, where some interstates were snow-covered and treacherous.
Northern California is expected to receive another round of rain and snow starting Monday, after days of near nonstop snow totaling several feet and wind gusts of up to 150 mph.
Homes and businesses across New York, Ohio and Pennsylvania were without power as a dangerous storm brought heavy snow, strong thunderstorms and blustery winds.