315 WHUS51 KLWX 201957 SMWLWX ANZ535-202130- /O.NEW.KLWX.MA.W.0058.260520T1957Z-260520T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 357 PM EDT Wed May 20 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Tidal Potomac from Key Bridge to Indian Head MD... * Until 530 PM EDT. * At 357 PM EDT, gust fronts were located along a line extending from 11 nm northwest of Key Bridge to 18 nm northwest of Alexandria to 27 nm northwest of Leesylvania State Park, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Tidal Basin, Fort Washington, Reagan National Airport, Gunston Hall, Woodrow Wilson Bridge, Key Bridge, Fort Hunt, National Harbor, and Alexandria. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3870 7700 3868 7704 3867 7708 3864 7711 3865 7714 TIME...MOT...LOC 1957Z 284DEG 34KT 3906 7722 3894 7746 3887 7770 HAIL...0.00IN WIND...>34KTS $$ DHOF