...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... * WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations ranging from a coating to around one inch in the valleys, with 1 to 3 inches in the higher elevations of Carroll County, and 2 to 5 inches in the Catoctin Mountains. For the Winter Storm Watch, heavy snow possible. Total snow accumulations greater than 7 inches possible. * WHERE...Frederick and Carroll Counties in Maryland. * WHEN...For the Winter Weather Advisory, until 3 PM EST this afternoon. For the Winter Storm Watch, from Wednesday morning through late Wednesday night. * IMPACTS...Plan on slippery road conditions this morning and early afternoon, especially across the higher elevations. For Wednesday and Wednesday night, travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Monitor the latest forecasts for updates on this situation. When venturing outside, watch your first few steps taken on steps, sidewalks, and driveways, which could be icy and slippery, increasing your risk of a fall and injury. By The National Weather Service