


Special Marine Warning
Issued by NWS Boston, MA
Issued by NWS Boston, MA
Versions:
1
418 WHUS51 KBOX 152210 SMWBOX ANZ230-250-251-270-152315- /O.NEW.KBOX.MA.W.0004.250415T2210Z-250415T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Boston/Norton MA 610 PM EDT Tue Apr 15 2025 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 offshore... * Until 715 PM EDT. * At 608 PM EDT, a line strong showers and embedded storms with a strong cold front was located along a line extending from 8 nm west of Jeffreys Ledge Buoy 44098 to Weymouth, moving east at 40 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, Sandy Bay, Marblehead Neck, Broad Sound, The Coastal Waters East Of Boston Harbor, Minot Light, Green Harbor, Ocean Bluff-Brant Rock, Boston Harbor, Beverly Harbor, Boston Buoy 44013, Ipswich Bay, Thatcher Island, Jeffreys Ledge Buoy 44098, Quincy Harbor, and Essex Bay. LAT...LON 4287 6973 4277 6968 4204 7034 4204 7072 4208 7071 4221 7078 4223 7084 4220 7099 4226 7100 4229 7109 4240 7111 4241 7102 4249 7093 4258 7094 4261 7082 4265 7088 4269 7089 4280 7080 4289 6972 TIME...MOT...LOC 2208Z 267DEG 39KT 4284 7036 4220 7093 HAIL...0.00IN WIND...>34KTS $$ CM