Blowing Sways News Today

Calling it a life-threatening storm and urging people to stay off the roads. air travel is already taking a hit. more than 4,000 flights cancelled so far. in some places, theyre going to be measuring the snow perhaps by the foot, not inches. ed lavandera is watching it pile up in oklahoma city, and our rob marciano is bracing for the same whiteout conditions in chicago. i want to go to ed first. we saw extraordinary pictures from oklahoma. the snow is blowing sways. >> reporter: the wind here is...