Snow began falling in the region around 8 a.m., and is starting to cover the roads.Before it ends, this winter storm is expected to leave behind a sloppy mess of snow, sleet and freezing rain. The precipitation could turn to plain rain in some spots before it ends tonight.Police and fire agencies were advising people to stay off the roads if they did not have to travel.Winter storm warnings are in effect for Orange and Sullivan counties until 10 p.m.