A sprawling, late-season winter storm was bringing a mix of precipitation across a wide stretch of the United States on Saturday, knocking out power to thousands and disrupting travel with hazardous conditions, meteorologists said.
About 16 million people from Tennessee up through Maine were under some sort of winter weather alert, while some isolated areas were under a blizzard warning, according to the National Weather Service. The interior Northeast was expected to get the worst of the storm.
“It’s a rather expansive winter storm, but it’s very, very quick moving,” Andrew Orrison, a meteorologist in College Park, Md., at the service’s Weather Prediction Center, said on Saturday. “So it’s one of those deals where the worst impacts are really just going to be for today.”
Heavy snowfall was already affecting the central Appalachians on Saturday morning, Mr. Orrison said, and it would be moving rapidly across the northern mid-Atlantic region and up into the Northeast…