carolina and into virginia. then we make our way towards tuesday. noud we start to pick up the snowfall. could be heavy. interior sections of the northeast, new eng land. also into the ohio river valley. then we go to the all porntd wednesday. tens of millions of people will be impacted by this. now you re wondering all the way to charlotte to washington, to baltimore. looks like a ranl event. could be a wind event, as well. if you re on the roepd, it s going to be very difficult. interior sections of the northeast. it s going to be blown around. if you are driving, it s going to be tricky. this is what the forecast was saying. lake effect snow in the eastern great lakes. marty, it s going to be a bear. but should that track change just a little bit. it could mean a little wintery mix into the northeast. we are keeping our eye on it.
monday, tuesday, wednesday, thursday, were all over a billion dollars on line. reporter: alexandra fields, cnn, new york. next sunday is expected to be the busiest airline travel day with 2.5 million people flying that day. wintery weather in texas forced 3 00 flight cancellations today. that has a domino effect across the country. atlanta s airport is the busiest in the world. we want to show you how human and canine teens are keeping things safe. she takes one step, i need to take two. that place together is just like a song and dance. we became partners in 2010. and we have been together ever since. a daily life with zera is a great thing. the dog is highly intelligent. and i am always driven by that fact.