More than 880,000 people have been left without power by a massive winter storm that has sown chaos across the South and the Midwest and is now barreling toward the East Coast. Over 200 million people across the country were under some kind of weather alert as of Sunday morning. Power outages have mostly affected homes in the South, including in Tennessee, Texas, Mississippi, and Kentucky, where large snowfall is rare. The storm’s dangerous mixture of heavy snow, sleet, ice, and bitter cold