339 WHUS51 KGYX 192106 SMWGYX ANZ154-184-192145- /O.NEW.KGYX.MA.W.0002.260519T2106Z-260519T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gray ME 506 PM EDT Tue May 19 2026 The National Weather Service in Gray Maine has issued a * Special Marine Warning for... Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM... Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM... * Until 545 PM EDT. * At 506 PM EDT, a strong thunderstorm was located 12 nm northwest of Jeffreys Ledge Buoy 44098, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... The Mouth Of The Merrimack River, Hampton, York, and Portsmouth. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4281 7086 4281 7081 4287 7082 4288 7084 4295 7082 4305 7073 4309 7075 4310 7069 4320 7063 4326 6974 4290 6978 4280 7080 TIME...MOT...LOC 2106Z 272DEG 25KT 4293 7040 HAIL...0.00IN WIND...>34KTS $$ Palmer  120 WHUS51 KGYX 192117 SMWGYX ANZ154-180-182-184-192215- /O.NEW.KGYX.MA.W.0003.260519T2117Z-260519T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gray ME 517 PM EDT Tue May 19 2026 The National Weather Service in Gray Maine has issued a * Special Marine Warning for... Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM... Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM... Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM... Waters from Stonington ME to Port Clyde ME from 25 to 60 NM... * Until 615 PM EDT. * At 517 PM EDT, a strong thunderstorm was located 19 nm northeast of Jeffreys Ledge Buoy 44098, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4316 6995 4345 6887 4299 6875 4298 6879 4289 6989 TIME...MOT...LOC 2117Z 268DEG 30KT 4299 6980 HAIL...0.00IN WIND...>34KTS $$ Palmer  966 WHUS51 KLWX 192131 SMWLWX ANZ535-536-192300- /O.NEW.KLWX.MA.W.0057.260519T2131Z-260519T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 531 PM EDT Tue May 19 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD... * Until 700 PM EDT. * At 531 PM EDT, gust fronts were located along a line extending from 14 nm west of Key Bridge to 13 nm northwest of Mason Neck State Park to 12 nm northwest of Leesylvania State Park, moving east at 20 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... Leesylvania State Park, National Harbor, Smallwood State Park, Quantico, Fort Washington, Tidal Basin, Reagan National Airport, Gunston Hall, Mason Neck State Park, Woodrow Wilson Bridge, Indian Head, Key Bridge, Occoquan Bay, Fort Hunt, and Alexandria. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3850 7733 3866 7724 3866 7719 3864 7720 3864 7719 3865 7716 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3870 7700 3867 7708 3862 7709 3851 7724 3848 7724 3847 7733 TIME...MOT...LOC 2131Z 270DEG 18KT 3890 7739 3879 7742 3868 7750 HAIL...0.00IN WIND...>34KTS $$ DHOF  103 WHUS51 KBOX 192151 SMWBOX ANZ230-250-251-280-192245- /O.NEW.KBOX.MA.W.0003.260519T2151Z-260519T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Boston/Norton MA 551 PM EDT Tue May 19 2026 The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Boston Harbor... Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary... Massachusetts Bay and Ipswich Bay... Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM... * Until 645 PM EDT. * At 550 PM EDT, strong thunderstorms were located along a line extending from near The Coastal Waters East Of Cape Ann to Boston, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Eastern Point Ma, The Coastal Waters East Of Cape Ann, Boston Light, Mass Bay Buoy 44029, Stellwagen Bank, Broad Sound, The Coastal Waters East Of Boston Harbor, Minot Light, Boston Harbor, Boston Buoy 44013, Thatcher Island, Jeffreys Ledge Buoy 44098, and Quincy Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4280 6950 4215 7038 4221 7078 4223 7083 4222 7088 4223 7099 4226 7101 4229 7109 4236 7110 4287 7013 TIME...MOT...LOC 2150Z 275DEG 29KT 4267 7037 4231 7110 HAIL...0.00IN WIND...>34KTS $$ EM  123 WHUS51 KCLE 192152 SMWCLE LEZ142>144-162-163-192315- /O.NEW.KCLE.MA.W.0035.260519T2152Z-260519T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Cleveland OH 552 PM EDT Tue May 19 2026 The National Weather Service in Cleveland has issued a * Special Marine Warning for... Nearhsore waters from Maumee Bay OH to Vermilion OH... Open waters from Maumee Bay OH to The Islands OH... * Until 715 PM EDT. * At 552 PM EDT, strong thunderstorms were located along a line extending from North Cape to 10 nm south of Luna Pier to 19 nm southwest of Bolles Harbor Of Refuge, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Reno Beach, Put-In-Bay, Kelleys Island, and Sandusky Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... && LAT...LON 4172 8347 4172 8341 4196 8311 4186 8306 4167 8268 4167 8260 4158 8260 4141 8286 4139 8298 4140 8305 4145 8313 4145 8328 4151 8330 4154 8322 4158 8323 4168 8347 TIME...MOT...LOC 2152Z 251DEG 35KT 4171 8341 4162 8340 4156 8353 HAIL...0.00IN WIND...>34KTS $$ Kahn