Marine Weather Message
Issued by NWS Boston, MA
Issued by NWS Boston, MA
289 WHUS71 KBOX 100653 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 153 AM EST Wed Dec 10 2025 ANZ230-236-102000- /O.CAN.KBOX.SC.Y.0126.000000T0000Z-251211T1100Z/ /O.NEW.KBOX.GL.W.0042.251211T1200Z-251212T1800Z/ Boston Harbor-Narragansett Bay- 153 AM EST Wed Dec 10 2025 ...GALE WARNING IN EFFECT FROM 7 AM THURSDAY TO 1 PM EST FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 40 kt and waves 2 to 3 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 7 AM Thursday to 1 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ231>235-237-250-251-254>256-102000- /O.EXT.KBOX.GL.W.0041.000000T0000Z-251212T1800Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 153 AM EST Wed Dec 10 2025 ...GALE WARNING NOW IN EFFECT UNTIL 1 PM EST FRIDAY... * WHAT...West winds 25 to 35 kt with gusts up to 45 kt and seas 7 to 10 feet. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...Until 1 PM EST Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Frank