Historic snowstorm and record heat

Tonight, stunning new video shows this Michigan neighborhood completely submerged under mountains of snow. Here, reaching as high as roofs. Now, sub-zero windchills freezing piles twice as tall as parked cars.This family's front door impassible. In Wisconsin, car after car stranded along this Green Bay highway. Entire cities buried.Storms raging out east, too, with more than a dozen semis and cars wrecked in upstate New York. and severe winds toppling massive trees in Massachusetts and Maryland. This week's ...