Alert archive / Massachusetts / Small Craft Advisories in 2021
Small Craft Advisory 46, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this small craft advisory at May 4, 2021, 3:45 AM EDT. It was in force for 35 hr.
The area
The counties it named.
The facts
- Issued
- May 4, 2021, 3:45 AM EDT (07:45 UTC)
- Expired
- May 5, 2021, 2:15 PM EDT
- In force
- 35 hr
- Issued by
- NWS Boston/Norton, MA
The text
As transmitted.
199 WHUS71 KBOX 040745 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 345 AM EDT Tue May 4 2021 ANZ255-042045- /O.NEW.KBOX.SC.Y.0046.210504T0745Z-210506T0000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 345 AM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...East winds 5 to 15 kt and seas 4 to 6 feet. * WHERE...Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-042045- /O.NEW.KBOX.SC.Y.0046.210504T0900Z-210506T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 345 AM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...East winds 5 to 15 kt and seas 4 to 6 feet expected. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-042045- /O.NEW.KBOX.SC.Y.0046.210504T1200Z-210505T0300Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 345 AM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 11 PM EDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 8 AM this morning to 11 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. && $$ ANZ251-042045- /O.NEW.KBOX.SC.Y.0046.210504T1200Z-210504T2200Z/ Massachusetts Bay and Ipswich Bay- 345 AM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 6 PM EDT THIS EVENING... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From 8 AM this morning to 6 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-042045- /O.NEW.KBOX.SC.Y.0046.210504T1200Z-210506T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 345 AM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT WEDNESDAY... * WHAT...East winds 5 to 15 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...From 8 AM this morning to 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
5 follow-up statements
507 WHUS71 KBOX 041952 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 352 PM EDT Tue May 4 2021 ANZ250-050300- /O.CON.KBOX.SC.Y.0046.000000T0000Z-210505T0300Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 352 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and seas around 4 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ251-042200- /O.CON.KBOX.SC.Y.0046.000000T0000Z-210504T2200Z/ Massachusetts Bay and Ipswich Bay- 352 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...North winds 10 to 15 kt and seas 2 to 4 feet. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 6 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. && $$ ANZ254>256-050900- /O.CON.KBOX.SC.Y.0046.000000T0000Z-210506T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 352 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
132 WHUS71 KBOX 042151 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 551 PM EDT Tue May 4 2021 ANZ251-042300- /O.EXP.KBOX.SC.Y.0046.000000T0000Z-210504T2200Z/ Massachusetts Bay and Ipswich Bay- 551 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 6 PM EDT THIS EVENING... Winds and waves have fallen below Small Craft Advisory limits, therefore the Small Craft Advisory will be allowed to expire. $$ ANZ250-050300- /O.CON.KBOX.SC.Y.0046.000000T0000Z-210505T0300Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 551 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northeast winds 5 to 15 kt and seas around 4 to 6 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254>256-051100- /O.CON.KBOX.SC.Y.0046.000000T0000Z-210506T0000Z/ 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- 551 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...East winds 10 to 15 kt and seas 4 to 6 feet. * 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...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ BL
214 WHUS71 KBOX 050250 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1050 PM EDT Tue May 4 2021 ANZ250-050400- /O.EXP.KBOX.SC.Y.0046.000000T0000Z-210505T0300Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1050 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... Seas will continue to subside below 5 feet overnight. Wind gusts expected to remain less than 20 kt. $$ ANZ254>256-051600- /O.CON.KBOX.SC.Y.0046.000000T0000Z-210506T0000Z/ 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- 1050 PM EDT Tue May 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Southeast winds 5 to 15 kt and seas 4 to 6 feet. * 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...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
427 WHUS71 KBOX 050907 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 507 AM EDT Wed May 5 2021 ANZ254>256-052215- /O.EXT.KBOX.SC.Y.0046.000000T0000Z-210507T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 507 AM EDT Wed May 5 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THURSDAY... * WHAT...West winds 5 to 15 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
618 WHUS71 KBOX 051815 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 215 PM EDT Wed May 5 2021 ANZ254>256-061000- /O.CAN.KBOX.SC.Y.0046.000000T0000Z-210507T0000Z/ /O.NEW.KBOX.SC.Y.0047.210506T0300Z-210507T0000Z/ 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- 215 PM EDT Wed May 5 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 PM EDT THURSDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet 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...From 11 PM this evening to 8 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-061000- /O.NEW.KBOX.SC.Y.0047.210506T1000Z-210506T1600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 215 PM EDT Wed May 5 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO NOON EDT THURSDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and seas around 3 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 6 AM to noon EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-251-061000- /O.NEW.KBOX.SC.Y.0047.210506T1000Z-210506T1600Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 215 PM EDT Wed May 5 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO NOON EDT THURSDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and seas 2 to 3 feet expected. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...From 6 AM to noon EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-061000- /O.NEW.KBOX.SC.Y.0047.210506T1000Z-210506T1600Z/ Boston Harbor- 215 PM EDT Wed May 5 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO NOON EDT THURSDAY... * WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and waves around 1 foot expected. * WHERE...Boston Harbor. * WHEN...From 6 AM to noon EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Nearby
Small Craft Advisories in Massachusetts, 2021Every small craft advisory 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.