Heavy snow is falling across the mountains and lowlands of Washington and Oregon today with significant icing in northwest Oregon. Significant icing will also occur over Virginia and southern Maryland into Sunday. A major winter storm is expected to develop over the Southern U.S. Sunday lifting into the Northeast through Tuesday with a large area of snow, sleet, and freezing rain expected. Check winter weather safety tips here: https://weather.gov/safety/winter | U.S. National Weather Service (N