Expires:202507210130;Remove:202507210130;798226 WHUS51 KBOX 210036 SMWBOX ANZ231-250-251-254-210130- /O.NEW.KBOX.MA.W.0027.250721T0036Z-250721T0130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Boston/Norton MA 836 PM EDT Sun Jul 20 2025 The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Cape Cod Bay... Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary... Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm... Massachusetts Bay and Ipswich Bay... * Until 930 PM EDT. * At 836 PM EDT, a strong thunderstorm was located over Plymouth Light, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Race Point, Plymouth Light, Duxbury Pier Light, Ocean Bluff-Brant Rock, Green Harbor, Manomet Point, and Gurnet Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 4192 6997 4191 7058 4196 7069 4212 7068 4219 7022 TIME...MOT...LOC 0036Z 277DEG 20KT 4203 7060 HAIL...<.75IN WIND...>34KTS $$ Frank