Alert archive / Massachusetts / Gale Warnings in 2021
Gale Warning 21, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this gale warning at Apr 15, 2021, 3:40 AM EDT. It took effect at Apr 16, 2021, 5:00 AM EDT. It was in force for 22 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 15, 2021, 3:40 AM EDT (07:40 UTC)
- In effect from
- Apr 16, 2021, 5:00 AM EDT
- Expired
- Apr 17, 2021, 3:28 AM EDT
- In force
- 22 hr
- Issued by
- NWS Boston/Norton, MA
The text
As transmitted.
369 WHUS71 KBOX 150740 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 340 AM EDT Thu Apr 15 2021 ANZ250-254-152045- /O.CAN.KBOX.SC.Y.0038.000000T0000Z-210416T0900Z/ /O.UPG.KBOX.GL.A.0014.210416T0900Z-210416T1800Z/ /O.NEW.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ 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- 340 AM EDT Thu Apr 15 2021 ...GALE WARNING IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...East winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 11 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...From 5 AM to 2 PM EDT 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 severe conditions. && $$ ANZ255-152045- /O.UPG.KBOX.SC.Y.0038.000000T0000Z-210417T0000Z/ /O.NEW.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 340 AM EDT Thu Apr 15 2021 ...GALE WARNING IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 9 feet expected. * WHERE...Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...From 5 AM to 2 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232-152045- /O.UPG.KBOX.SC.Y.0040.210415T1800Z-210417T0000Z/ /O.NEW.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ Nantucket Sound- 340 AM EDT Thu Apr 15 2021 ...GALE WARNING IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and seas 4 to 6 feet expected. * WHERE...Nantucket Sound. * WHEN...From 5 AM to 2 PM EDT 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 severe conditions. && $$ ANZ231-152045- /O.UPG.KBOX.GL.A.0014.210416T0900Z-210416T1800Z/ /O.NEW.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ Cape Cod Bay- 340 AM EDT Thu Apr 15 2021 ...GALE WARNING IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...East winds 15 to 25 kt with gusts up to 35 kt and seas 4 to 7 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM to 2 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ251-152045- /O.UPG.KBOX.GL.A.0014.210416T0900Z-210416T1800Z/ /O.NEW.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ Massachusetts Bay and Ipswich Bay- 340 AM EDT Thu Apr 15 2021 ...GALE WARNING IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 40 kt and seas 7 to 12 feet expected. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From 5 AM to 2 PM EDT 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 severe conditions. && $$ ANZ230-236-152045- /O.EXB.KBOX.SC.Y.0040.210416T0900Z-210417T0000Z/ Boston Harbor-Narragansett Bay- 340 AM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO 8 PM EDT FRIDAY... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves around 2 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 5 AM to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-152045- /O.CON.KBOX.SC.Y.0040.210415T1800Z-210417T0000Z/ Rhode Island Sound-Block Island Sound- 340 AM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT FRIDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas 4 to 6 feet expected. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...From 2 PM this afternoon to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-152045- /O.CON.KBOX.SC.Y.0040.210415T1800Z-210417T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 340 AM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT FRIDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 2 PM this afternoon to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233-234-152045- /O.CON.KBOX.SC.Y.0040.210415T1800Z-210417T0000Z/ Vineyard Sound-Buzzards Bay- 340 AM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT FRIDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...From 2 PM this afternoon to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Frank
5 follow-up statements
462 WHUS71 KBOX 151927 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 327 PM EDT Thu Apr 15 2021 ANZ231-232-160900- /O.CON.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ Cape Cod Bay-Nantucket Sound- 327 PM EDT Thu Apr 15 2021 ...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...Southeast winds 20 to 30 kt with gusts up to 35 kt and seas 3 to 5 feet expected. * WHERE...Nantucket Sound and Cape Cod Bay. * WHEN...From 5 AM to 2 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-251-254-255-160900- /O.CON.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ 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- 327 PM EDT Thu Apr 15 2021 ...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO 2 PM EDT FRIDAY... * WHAT...East winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 12 feet expected. * WHERE...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 and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...From 5 AM to 2 PM EDT 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 severe conditions. && $$ ANZ230-236-160900- /O.CON.KBOX.SC.Y.0040.210416T0900Z-210417T0000Z/ Boston Harbor-Narragansett Bay- 327 PM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 8 PM EDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 5 AM to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-160900- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T0000Z/ Rhode Island Sound-Block Island Sound- 327 PM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-160900- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 327 PM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233-234-160900- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T0000Z/ Vineyard Sound-Buzzards Bay- 327 PM EDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY... * WHAT...East winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...Until 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ BL
438 WHUS71 KBOX 160744 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 344 AM EDT Fri Apr 16 2021 ANZ230-162045- /O.UPG.KBOX.SC.Y.0040.210416T0900Z-210417T0000Z/ /O.EXB.KBOX.GL.W.0021.210416T0900Z-210416T2100Z/ Boston Harbor- 344 AM EDT Fri Apr 16 2021 ...GALE WARNING IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and waves around 2 feet expected. * WHERE...Boston Harbor. * WHEN...Until 5 PM EDT this afternoon. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-232-161800- /O.CON.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ Cape Cod Bay-Nantucket Sound- 344 AM EDT Fri Apr 16 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...East winds 15 to 25 kt with gusts up to 40 kt and seas 3 to 5 feet expected. * WHERE...Nantucket Sound and Cape Cod Bay. * WHEN...Until 2 PM EDT this afternoon. * 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 severe conditions. && $$ ANZ250-251-254-255-161800- /O.CON.KBOX.GL.W.0021.210416T0900Z-210416T1800Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 344 AM EDT Fri Apr 16 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...East winds 20 to 30 kt with gusts up to 45 kt and seas 9 to 14 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ236-162045- /O.CON.KBOX.SC.Y.0040.210416T0900Z-210417T0000Z/ Narragansett Bay- 344 AM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 3 feet expected. * WHERE...Narragansett Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-162045- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T0000Z/ Rhode Island Sound-Block Island Sound- 344 AM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-162045- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 344 AM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233-234-162045- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T0000Z/ Vineyard Sound-Buzzards Bay- 344 AM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Frank
964 WHUS71 KBOX 161756 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 156 PM EDT Fri Apr 16 2021 ANZ231-232-170000- /O.EXT.KBOX.GL.W.0021.000000T0000Z-210417T0000Z/ Cape Cod Bay-Nantucket Sound- 156 PM EDT Fri Apr 16 2021 ...GALE WARNING NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and seas 4 to 6 feet. * WHERE...Nantucket Sound and Cape Cod Bay. * WHEN...Until 8 PM EDT this evening. * 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 severe conditions. && $$ ANZ250-251-254-255-170200- /O.EXT.KBOX.GL.W.0021.000000T0000Z-210417T0200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 156 PM EDT Fri Apr 16 2021 ...GALE WARNING NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...South winds 20 to 30 kt with gusts up to 45 kt and seas 9 to 14 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ230-170000- /O.EXT.KBOX.GL.W.0021.000000T0000Z-210417T0000Z/ Boston Harbor- 156 PM EDT Fri Apr 16 2021 ...GALE WARNING NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northeast winds 20 to 25 kt with gusts up to 40 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 8 PM EDT this evening. * 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 severe conditions. && $$ ANZ236-170900- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210417T1200Z/ Narragansett Bay- 156 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SATURDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 3 feet. * WHERE...Narragansett Bay. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-170900- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210417T1600Z/ Rhode Island Sound-Block Island Sound- 156 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT SATURDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 6 feet. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until noon EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-170900- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210418T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 156 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and seas 6 to 9 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233-234-170900- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210417T1600Z/ Vineyard Sound-Buzzards Bay- 156 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT SATURDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and seas 3 to 5 feet. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...Until noon EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
681 WHUS71 KBOX 162345 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 745 PM EDT Fri Apr 16 2021 ANZ232-171245- /O.CAN.KBOX.GL.W.0021.000000T0000Z-210417T0000Z/ /O.EXB.KBOX.SC.Y.0040.000000T0000Z-210417T1800Z/ Nantucket Sound- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT SATURDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...Nantucket Sound. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-171245- /O.CAN.KBOX.GL.W.0021.000000T0000Z-210417T0000Z/ /O.EXB.KBOX.SC.Y.0040.000000T0000Z-210417T1800Z/ Boston Harbor- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT SATURDAY... ...GALE WARNING IS CANCELLED... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-255-171245- /O.CAN.KBOX.GL.W.0021.000000T0000Z-210417T0200Z/ /O.EXB.KBOX.SC.Y.0040.000000T0000Z-210418T1200Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet. There may be occasional gale force gusts of 35 to 40 kts this evening. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-171245- /O.CAN.KBOX.GL.W.0021.000000T0000Z-210417T0000Z/ /O.EXA.KBOX.SC.Y.0040.000000T0000Z-210418T0000Z/ Cape Cod Bay- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT SATURDAY... ...GALE WARNING IS CANCELLED... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Cape Cod Bay. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-251-171200- /O.EXT.KBOX.GL.W.0021.000000T0000Z-210417T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 745 PM EDT Fri Apr 16 2021 ...GALE WARNING NOW IN EFFECT UNTIL 8 AM EDT SATURDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 12 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-171245- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210417T1800Z/ Rhode Island Sound-Block Island Sound- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT SATURDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 25 to 30 kt and seas 4 to 6 feet. There may be occasional gale force gusts to 35 kts early this evening. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233-234-171245- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210417T1800Z/ Vineyard Sound-Buzzards Bay- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT SATURDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ236-171200- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T1200Z/ Narragansett Bay- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SATURDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 to 35 kt and waves 2 to 3 feet. * WHERE...Narragansett Bay. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-171245- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210418T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 745 PM EDT Fri Apr 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SATURDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. There may be occasional gale force gusts of 35 to 40 kts early this evening. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
239 WHUS71 KBOX 170728 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 328 AM EDT Sat Apr 17 2021 ANZ250-172030- /O.CAN.KBOX.GL.W.0021.000000T0000Z-210417T1200Z/ /O.EXB.KBOX.SC.Y.0040.000000T0000Z-210418T1600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 11 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...Until noon EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ251-172030- /O.CAN.KBOX.GL.W.0021.000000T0000Z-210417T1200Z/ /O.EXA.KBOX.SC.Y.0040.000000T0000Z-210418T1200Z/ Massachusetts Bay and Ipswich Bay- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ236-171800- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210417T1800Z/ Narragansett Bay- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northwest winds 10 to 15 kt with gusts up to 30 kt and waves 2 to 3 feet. * WHERE...Narragansett Bay. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>234-172030- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210418T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-172030- /O.EXT.KBOX.SC.Y.0040.000000T0000Z-210418T1600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until noon EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-171800- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T1800Z/ Rhode Island Sound-Block Island Sound- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-172030- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210418T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-171800- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210417T1800Z/ Boston Harbor- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-172030- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210418T1200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-172030- /O.CON.KBOX.SC.Y.0040.000000T0000Z-210418T0000Z/ Cape Cod Bay- 328 AM EDT Sat Apr 17 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...Cape Cod Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Frank
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 15, 3:37 AM EDT | Winter Storm Watch | BOX | Middlesex, Worcester | 12 hr |
| Apr 15, 3:37 AM EDT | Winter Storm Warning | BOX | Franklin, Hampshire, Middlesex, Worcester | 40 hr |
| Apr 15, 3:37 AM EDT | Winter Weather Advisory | BOX | Franklin, Hampden, Hampshire, Middlesex, Worcester | 40 hr |
Nearby
Gale Warnings in Massachusetts, 2021Every gale warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.