091 WHUS51 KBOX 171511 SMWBOX ANZ256-171630- /O.NEW.KBOX.MA.W.0022.250717T1511Z-250717T1630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Boston/Norton MA 1111 AM EDT Thu Jul 17 2025 The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island... * Until 1230 PM EDT. * At 1105 AM EDT, a strong thunderstorm was located 10 nm south of Montauk NY or 25 nm southwest of Block Island, moving east at 40 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... The Coastal Waters Southeast Of Block Island and Buoy 44097 Southeast Of Block Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. 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 4128 7082 4100 7063 4077 7162 4106 7185 TIME...MOT...LOC 1505Z 248DEG 38KT 4084 7187 HAIL...0.00IN WIND...49KTS $$ EM  448 FZUS71 KOKX 171512 MWSOKX Marine Weather Statement National Weather Service New York NY 1112 AM EDT Thu Jul 17 2025 ANZ350-370-171530- /O.CON.KOKX.MA.W.0046.000000T0000Z-250717T1530Z/ 1112 AM EDT Thu Jul 17 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1130 AM EDT... For the following areas... Moriches Inlet NY to Montauk Point NY out 20 nm... Waters from Moriches Inlet NY to Montauk Point NY from 20 to 40 NM... At 1111 AM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from near Napeague Bay to near Montauk Shoal to 9 nm northeast of Buoy 44017 to 21 nm southeast of Shinnecock Inlet, moving east at 40 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. severe thunderstorms will be near... Buoy 44017, Montauk Shoal, and Montauk Point around 1115 AM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts 34 knots or greater, small hail, high waves, lightning, and heavy rain are expected with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4065 7167 4039 7255 4053 7257 4069 7217 4082 7215 4096 7217 4100 7207 4100 7204 4102 7202 4105 7191 4108 7186 4077 7162 TIME...MOT...LOC 1511Z 249DEG 40KT 4100 7194 4093 7188 4083 7187 4057 7216 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...>34KTS $$ MW  695 FZUS72 KKEY 171525 MWSKEY Marine Weather Statement National Weather Service Key West FL 1125 AM EDT Thu Jul 17 2025 GMZ031-042-052-171615- 1125 AM EDT Thu Jul 17 2025 ...A STRONG THUNDERSTORM SOUTHEAST OF KEY LARGO... The areas affected include... Hawk Channel and Straits of Florida from Ocean Reef to Craig Key out 20 nm... Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound... At 1123 AM EDT, National Weather Service meteorologists detected a strong thunderstorm, capable of producing wind gusts near 30 knots, and persistent lightning. This thunderstorm was located over Mosquito Bank Light, moving northwest at 15 knots. Locations that will be affected include... Mosquito Bank Light, Blackwater Sound, French Ref, Grecian Rocks, Barnes Sound, Molasses Reef Light, and Key Largo Dry Rocks. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. Intense and continuous lightning is occurring with this storm. Stay low, or go below. Lower VHF antenna, outriggers, fishing rods, and umbrellas. Avoid open areas on islands and sandbars. Do not shelter under tall or isolated trees on nearby mangrove islands. && LAT...LON 2517 8006 2490 8032 2501 8051 2506 8048 2501 8052 2510 8066 2520 8045 2522 8047 2529 8037 2527 8033 2525 8033 2519 8041 2518 8037 2515 8040 2516 8046 2517 8046 2507 8047 2508 8044 2532 8027 $$ DP  898 WHUS51 KOKX 171528 SMWOKX ANZ350-370-171630- /O.NEW.KOKX.MA.W.0047.250717T1528Z-250717T1630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New York NY 1128 AM EDT Thu Jul 17 2025 The National Weather Service in Upton NY has issued a * Special Marine Warning for... Moriches Inlet to Montauk Point NY out 40 NM... * Until 1230 PM EDT. * At 1128 AM EDT, a severe thunderstorm capable of producing waterspouts was located 15 nm southwest of Buoy 44017, moving east at 25 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, small hail, high waves, lightning, and heavy rain are expected with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4041 7239 4059 7243 4089 7171 4060 7149 TIME...MOT...LOC 1528Z 255DEG 25KT 4055 7229 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...>34KTS $$ MW