180 WHUS51 KBOX 100828 SMWBOX ANZ282-100930- /O.NEW.KBOX.MA.W.0016.260710T0828Z-260710T0930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Boston/Norton MA 428 AM EDT Fri Jul 10 2026 The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM... * Until 530 AM EDT. * At 427 AM EDT, a severe thunderstorm capable of producing waterspouts was located 44 nm south of The Coastal Waters South Of Nantucket, moving northeast at 30 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. 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. LAT...LON 4026 6981 4044 6998 4079 6939 4060 6915 4038 6941 4030 6957 TIME...MOT...LOC 0827Z 234DEG 28KT 4042 6984 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ FT