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2025 [KBOX] Boston / Norton Freezing Spray (UP) Watch (A) Number 1
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
477 WHUS71 KBOX 161950 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 250 PM EST Sun Feb 16 2025 ANZ231-251-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.GL.W.0011.250217T0000Z-250218T0000Z/ /O.EXB.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 6 feet. For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and seas 4 to 7 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>235-237-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.EXT.KBOX.GL.W.0011.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet. For the Gale Warning, west winds 25 to 35 kt with gusts up to 50 kt and seas 7 to 12 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Gale Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ236-170900- /O.EXT.KBOX.GL.W.0011.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Narragansett Bay- 250 PM EST Sun Feb 16 2025 ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 45 kt and waves 6 to 9 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Narragansett Bay. * WHEN...For the Gale Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ250-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.EXT.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 15 to 20 kt with gusts up to 30 kt and seas 6 to 8 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 11 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.EXT.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ 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- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, south winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 11 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 55 kt and seas 12 to 17 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ230-170900- /O.EXT.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Boston Harbor- 250 PM EST Sun Feb 16 2025 ...STORM WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and waves around 2 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Boston Harbor. * WHEN...For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
996 WHUS71 KBOX 170805 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 305 AM EST Mon Feb 17 2025 ANZ232>235-237-172115- /O.EXT.KBOX.GL.W.0011.000000T0000Z-250219T0000Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 305 AM EST Mon Feb 17 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 PM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and seas 6 to 11 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...For the Gale Warning, until 7 PM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ236-172115- /O.CON.KBOX.GL.W.0011.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Narragansett Bay- 305 AM EST Mon Feb 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Gale Warning, west winds 20 to 25 kt with gusts up to 40 kt and waves 5 to 8 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Narragansett Bay. * WHEN...For the Gale Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ230-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Boston Harbor- 305 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and waves around 2 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Boston Harbor. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-250-251-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 305 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 10 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ 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- 305 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 10 to 15 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
257 WHUS71 KBOX 170808 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 308 AM EST Mon Feb 17 2025 ANZ232>235-237-172115- /O.CON.KBOX.GL.W.0011.000000T0000Z-250219T0000Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 308 AM EST Mon Feb 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and seas 6 to 11 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...For the Gale Warning, until 7 PM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ236-172115- /O.CON.KBOX.GL.W.0011.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Narragansett Bay- 308 AM EST Mon Feb 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Gale Warning, west winds 20 to 25 kt with gusts up to 40 kt and waves 5 to 8 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Narragansett Bay. * WHEN...For the Gale Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ230-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Boston Harbor- 308 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and waves around 2 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Boston Harbor. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-250-251-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 308 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 10 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 308 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 10 to 15 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
Permalink to 202502161950-KBOX-WHUS71-MWWBOX
477 WHUS71 KBOX 161950 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 250 PM EST Sun Feb 16 2025 ANZ231-251-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.UPG.KBOX.GL.W.0011.250217T0000Z-250218T0000Z/ /O.EXB.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 6 feet. For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and seas 4 to 7 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>235-237-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.EXT.KBOX.GL.W.0011.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet. For the Gale Warning, west winds 25 to 35 kt with gusts up to 50 kt and seas 7 to 12 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Gale Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ236-170900- /O.EXT.KBOX.GL.W.0011.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Narragansett Bay- 250 PM EST Sun Feb 16 2025 ...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 45 kt and waves 6 to 9 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Narragansett Bay. * WHEN...For the Gale Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ250-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.EXT.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 15 to 20 kt with gusts up to 30 kt and seas 6 to 8 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 11 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-170900- /O.CON.KBOX.SC.Y.0022.000000T0000Z-250216T2100Z/ /O.EXT.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ 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- 250 PM EST Sun Feb 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...STORM WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Small Craft Advisory, south winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 11 feet. For the Storm Warning, west winds 30 to 40 kt with gusts up to 55 kt and seas 12 to 17 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ230-170900- /O.EXT.KBOX.SR.W.0001.250217T0000Z-250218T0900Z/ /O.NEW.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Boston Harbor- 250 PM EST Sun Feb 16 2025 ...STORM WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and waves around 2 feet expected. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Boston Harbor. * WHEN...For the Storm Warning, from 7 PM this evening to 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from Monday evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
Permalink to 202502170805-KBOX-WHUS71-MWWBOX
996 WHUS71 KBOX 170805 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 305 AM EST Mon Feb 17 2025 ANZ232>235-237-172115- /O.EXT.KBOX.GL.W.0011.000000T0000Z-250219T0000Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 305 AM EST Mon Feb 17 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 PM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and seas 6 to 11 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...For the Gale Warning, until 7 PM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ236-172115- /O.CON.KBOX.GL.W.0011.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Narragansett Bay- 305 AM EST Mon Feb 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Gale Warning, west winds 20 to 25 kt with gusts up to 40 kt and waves 5 to 8 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Narragansett Bay. * WHEN...For the Gale Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ230-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Boston Harbor- 305 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and waves around 2 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Boston Harbor. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-250-251-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 305 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 10 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.CON.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ 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- 305 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 10 to 15 feet. For the Heavy Freezing Spray Watch, heavy freezing spray at a rate of 2 cm per hour or greater possible, and may rapidly accumulate on vessels. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Heavy Freezing Spray Watch, from this evening through Wednesday morning. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid or mitigate hazardous accumulation of ice on their vessel. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
Permalink to 202502170808-KBOX-WHUS71-MWWBOX
257 WHUS71 KBOX 170808 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 308 AM EST Mon Feb 17 2025 ANZ232>235-237-172115- /O.CON.KBOX.GL.W.0011.000000T0000Z-250219T0000Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 308 AM EST Mon Feb 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and seas 6 to 11 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...For the Gale Warning, until 7 PM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ ANZ236-172115- /O.CON.KBOX.GL.W.0011.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Narragansett Bay- 308 AM EST Mon Feb 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Gale Warning, west winds 20 to 25 kt with gusts up to 40 kt and waves 5 to 8 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Narragansett Bay. * WHEN...For the Gale Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. 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. && $$ ANZ230-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Boston Harbor- 308 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Storm Warning, west winds 25 to 35 kt with gusts up to 50 kt and waves around 2 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Boston Harbor. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-250-251-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 308 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 7 to 10 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-172115- /O.CON.KBOX.SR.W.0001.000000T0000Z-250218T0900Z/ /O.UPG.KBOX.UP.A.0001.250218T0000Z-250219T1500Z/ /O.NEW.KBOX.UP.Y.0004.250218T0000Z-250219T1500Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 308 AM EST Mon Feb 17 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST TUESDAY... ...FREEZING SPRAY ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST WEDNESDAY... * WHAT...For the Storm Warning, west winds 30 to 40 kt with gusts up to 50 kt and seas 10 to 15 feet. For the Freezing Spray Advisory, moderate accumulation of freezing spray expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Storm Warning, until 4 AM EST Tuesday. For the Freezing Spray Advisory, from 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...Operating a vessel in freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Ice accretion on decks and superstructures may result in some loss of stability. Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for ice accumulation on their vessel and consider altering plans to avoid or mitigate these hazardous conditions. During freezing spray conditions, the U.S. Coast Guard advises mariners to check and ensure all life-saving devices remain free of ice. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$
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