WWUS81 KLWX 171121 SPSLWX Special Weather Statement National Weather Service Baltimore MD/Washington DC 621 AM EST Tue Feb 17 2026 ANZ538-DCZ001-MDZ004>006-008-011-013-014-016>018-503>508-VAZ039- 040-050-051-053>057-501-502-505-506-526-527-171400- Patapsco River including Baltimore Harbor-District of Columbia- Frederick MD-Carroll-Northern Baltimore-Cecil-Southern Baltimore- Prince Georges-Anne Arundel-Charles-St. Marys-Calvert- Northwest Montgomery-Central and Southeast Montgomery- Northwest Howard-Central and Southeast Howard-Northwest Harford- Southeast Harford-Madison-Rappahannock-Orange-Culpeper-Fairfax- Arlington/Falls Church/Alexandria-Stafford-Spotsylvania- King George-Northern Fauquier-Southern Fauquier-Western Loudoun- Eastern Loudoun-Northwest Prince William- Central and Southeast Prince William/Manassas/Manassas Park- Including the cities of Washington, Frederick, Ballenger Creek, Eldersburg, Westminster, Reisterstown, Cockeysville, Elkton, 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, Lexington Park, California, Chesapeake Beach, Huntingtown, Dunkirk, North Beach, Lusby, Prince Frederick, Germantown, Damascus, Bethesda, Rockville, Gaithersburg, Silver Spring, Lisbon, Columbia, Ellicott City, Jarrettsville, Aberdeen, Madison, Orange, Gordonsville, Culpeper, Reston, Herndon, Annandale, Centreville, Chantilly, McLean, Franconia, Arlington, Alexandria, Falls Church, Falmouth, Fredericksburg, Dahlgren, Warrenton, Turnbull, Purcellville, Leesburg, Ashburn, Sterling, Haymarket, Dale City, Manassas, Woodbridge, Lake Ridge, and Montclair 621 AM EST Tue Feb 17 2026 ...PATCHY DENSE FOG THROUGH MID-MORNING... Areas of fog are expected to impact the area through mid-morning. The fog will be dense at times with visibilities below one quarter of a mile. Motorists should slow down as they encounter reduced visibilities and maintain a safe distance between vehicles. When encountering fog, be sure to turn on low beam headlights, slow down, and increase following distance. $$ BELAK