There is a possibility for winter precipitation.
Special Weather Statement National Weather Service Baltimore MD/Washington DC 1033 AM EST Tue Dec 10 2019 DCZ001-MDZ004>006-011-013-014-016-503>508-VAZ052>055-505-506- 101900- District of Columbia-Frederick MD-Carroll-Northern Baltimore- Southern Baltimore-Prince Georges-Anne Arundel-Charles- Northwest Montgomery-Central and Southeast Montgomery- Northwest Howard-Central and Southeast Howard-Northwest Harford- Southeast Harford-Prince William/Manassas/Manassas Park-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Western Loudoun- Eastern Loudoun- Including the cities of Washington, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Baltimore, Bowie, Suitland-Silver Hill, Clinton, College Park, Greenbelt, Laurel, Camp Springs, Glen Burnie, Annapolis, Severn, South Gate, Severna Park, Arnold, Odenton, St. Charles, Waldorf, Germantown, Damascus, Bethesda, Rockville, Gaithersburg, Silver Spring, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Dale City, Manassas, Woodbridge, Lake Ridge, Montclair, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Falmouth, Purcellville, Leesburg, Ashburn, and Sterling 1033 AM EST Tue Dec 10 2019 ...POTENTIAL WINTER COMMUTING HAZARD FOR THE BALTIMORE MD/ WASHINGTON DC METRO AREAS WEDNESDAY MORNING... There is a potential for hazardous commuting conditions for the Wednesday morning commute. A period of accumulating snow is POSSIBLE (30 percent chance) Wednesday morning across the Baltimore MD/Washington DC metro areas, with up to an inch of snow accumulation possible on area roads, with the highest chances north and west of Interstate 95. If this threat does materialize during the Wednesday morning rush-hour, many roads could quickly turn slippery and visibility may be reduced. This could lead to dangerous traveling conditions, multiple accidents, and extensive delays. If commuting Wednesday morning, be aware of the POSSIBILITY of significant travel disruptions. Plan ahead by allowing for extra travel time, and consider using public transportation and telework options. Stay tuned for updates on this potential winter weather episode By The National Weather Service.