...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Heavy snow possible. Total snow accumulations greater than 8 inches possible. * WHERE...In Maryland, Carroll and Frederick MD Counties. In Virginia, Central Virginia Blue Ridge. * WHEN...From Wednesday morning through late Wednesday night. * IMPACTS...Plan on slippery road conditions early this afternoon, especially across the higher elevations. For Wednesday and Wednesday night, travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. By The National Weather Service