The last in a long train of storms will bring snow and ice to the Mid-Atlantic and Carolinas on Wednesday. While Washington will be near the northern edge of the storm starting late in the morning — with a dusting to a half-inch of snow possible in the District and areas to the south by the evening — impacts will be moderate to major farther south.

The National Weather Service issued a black ice advisory through 10 a.m. Friday for the greater Richmond region, as well as Hampton Roads, the Middle Peninsula, the Northern Neck and

Snow continued to fall in parts of Virginia and North Carolina on Feb. 20, a day after a winter storm dumped a foot of snow on coastal Virginia.