they don't get home soon. cnn meteorologist chad myers has the latest on which parts of the country are getting socked with snow again but first, let's go live to cnn's rosa flores in ridgefield, new jersey. how is it out there? >> reporter: well, you know, the temperatures are dropping, visibility is expected to be low and the national weather service just released an advisory with two to four inches expected. so you know exactly what that means. if you're going to be out on the roads, that means that you will need those low beams for low visibility, the windshield -- your windshield wipers for all the precipitation and you have to crank up the heat. i talked to the new jersey office of emergency management and they tell me this storm has moved from south to north, which means that all of the snow and ice and sleet they saw earlier in the day in the southern parts of the state has melted. that's one of the worries, folks, because temperatures are expected to drop below freezing, which means that a lot of those roads are going to have -- are going to be in treacherous condition. they tell us bridges,