When its this purple color, thats where we have the blizzard warnings that are up, a huge amount of people, 31 Million People are at risk of blizzard conditions from portland to portsmouth, central new england, hudson valley, poconos, catskills, new york city, long island, and down to trenton. High winds and intense snowfall with that. Heres a look at the current radar, waking up to the ground, covered in white through much of pennsylvania, western new york, and upstate new york, right through the hudson valley. Snow is moving rapidly to the north, so its moving quickly. Thats the good thing with this storm, in and out in a hurry. About 18 hours from now, its done even up in areas of maine. In areas to the south, the problem, the mixing line. D. C. Went from snow over to sleet. Now theres some rain just south of town. Philadelphia also has sleet mixing in. So theres the boundary setting up between the sleet and all snow. Thats going to have significant impacts on the snowfall map. So t