509 WHUS51 KOKX 202000 SMWOKX ANZ335-202045- /O.NEW.KOKX.MA.W.0010.260520T2000Z-260520T2045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New York NY 400 PM EDT Wed May 20 2026 The National Weather Service in Upton NY has issued a * Special Marine Warning for... Long Island Sound West of New Haven CT / Port Jefferson NY... * Until 445 PM EDT. * At 400 PM EDT, a strong thunderstorm was located over Captain Harbor, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near... Stamford Harbor around 405 PM EDT. Huntington Bay and Long Neck Point around 410 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, small hail, high waves, lightning, and heavy rain are expected with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4094 7325 4091 7371 4096 7373 4097 7368 4102 7366 4102 7363 4106 7348 4110 7326 TIME...MOT...LOC 2000Z 262DEG 25KT 4096 7363 HAIL...<.75IN WIND...>34KTS $$ JT  154 WHUS51 KLWX 202029 SMWLWX ANZ536-202200- /O.NEW.KLWX.MA.W.0060.260520T2029Z-260520T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 429 PM EDT Wed May 20 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Tidal Potomac from Indian Head to Cobb Island MD... * Until 600 PM EDT. * At 429 PM EDT, gust fronts were located along a line extending from 9 nm west of Alexandria to 13 nm northwest of Leesylvania State Park to 17 nm west of Quantico, moving southeast at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Potomac Creek, Maryland Point, Nanjemoy Creek, Port Tobacco River, Leesylvania State Park, Quantico, Swan Point, Mathias Point, U.S. 301 Nice Memorial Bridge, Mason Neck State Park, Indian Head, Occoquan Bay, Popes Creek, Brent Point, Widewater, Westmoreland State Park, and Fairview Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3849 7733 3867 7724 3866 7719 3864 7720 3865 7717 3866 7717 3864 7709 3851 7724 3839 7723 3846 7701 3835 7696 3826 7686 3817 7686 3821 7695 3826 7696 3838 7706 3833 7717 3833 7730 TIME...MOT...LOC 2029Z 299DEG 28KT 3882 7729 3872 7747 3863 7764 HAIL...0.00IN WIND...>34KTS $$ DHOF  303 WHUS51 KLWX 202031 SMWLWX ANZ532-540-202230- /O.NEW.KLWX.MA.W.0061.260520T2031Z-260520T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 431 PM EDT Wed May 20 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Sandy Point to North Beach MD... Eastern Bay... * Until 630 PM EDT. * At 431 PM EDT, gust fronts were located along a line extending from 11 nm west of Fort Smallwood State Park to 14 nm northeast of Tidal Basin to near Key Bridge, moving east at 25 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... Parsons Island, Eastern Bay, Greenbury Point, Miles River, Naval Academy, Shady Side, Herring Bay, Sandy Point State Park, Highland Beach, Severn River, Romancoke, Bloody Point Light, Matapeake, Chesapeake Bay Bridge, Thomas Point Light, Poplar Island, Mayo, Annapolis, and Deale. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Seek safe shelter, mariners can expect gusty winds and increasing waves. && LAT...LON 3878 7622 3881 7621 3885 7627 3874 7634 3872 7655 3899 7649 3902 7641 3899 7632 3884 7637 3885 7636 3886 7633 3891 7634 3891 7632 3895 7631 3890 7630 3894 7627 3892 7625 3897 7625 3894 7621 3879 7619 TIME...MOT...LOC 2031Z 284DEG 27KT 3923 7671 3908 7686 3895 7706 HAIL...0.00IN WIND...>34KTS $$ DHOF  178 WHUS51 KOKX 202048 SMWOKX ANZ335-202145- /O.NEW.KOKX.MA.W.0011.260520T2048Z-260520T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New York NY 448 PM EDT Wed May 20 2026 The National Weather Service in Upton NY has issued a * Special Marine Warning for... Long Island Sound West of New Haven CT / Port Jefferson NY... * Until 545 PM EDT. * At 447 PM EDT, a severe thunderstorm was located over Captain Harbor, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The severe thunderstorm will be near... Stamford Harbor and Long Neck Point around 455 PM EDT. Huntington Bay and Norwalk Islands around 510 PM EDT. Smithtown Bay around 530 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, large hail, high waves, lightning, and heavy rain are expected with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4113 7313 4091 7315 4090 7318 4087 7319 4092 7330 4091 7334 4089 7335 4093 7373 4097 7368 4103 7366 4102 7363 4106 7359 4104 7356 4107 7351 4106 7348 4108 7343 4113 7342 4110 7338 4113 7332 TIME...MOT...LOC 2047Z 274DEG 25KT 4103 7365 HAIL...>.75IN WIND...>34KTS $$ JT