The winter weather advisory runs until 1 a.m. Saturday for southwest Lower Michigan. This again doesn’t mean the snow will end at that time. You could look for an extension of the advisory into Saturday morning.

A major, disruptive winter storm was sweeping across the central U.S. on Sunday, forecasters said, bringing with it a dreaded combination of snow, ice and plunging temperatures. The National Weather Service issued winter storm warnings from Kansas and Missouri — where blizzard conditions are expected — to New Jersey.