Alert archive / Massachusetts / Small Craft Advisories in 2021
Small Craft Advisory 75, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this small craft advisory at Aug 27, 2021, 3:25 PM EDT. It took effect at Aug 28, 2021, 12:00 AM EDT. It was in force for 16 hr.
The area
The counties it named.
The facts
- Issued
- Aug 27, 2021, 3:25 PM EDT (19:25 UTC)
- In effect from
- Aug 28, 2021, 12:00 AM EDT
- Expired
- Aug 28, 2021, 3:54 PM EDT
- In force
- 16 hr
- Issued by
- NWS Boston/Norton, MA
The text
As transmitted.
836 WHUS71 KBOX 271925 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 325 PM EDT Fri Aug 27 2021 ANZ231-251-281000- /O.NEW.KBOX.SC.Y.0075.210828T0400Z-210828T1600Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 325 PM EDT Fri Aug 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON EDT SATURDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...From midnight tonight to 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. && $$ ANZ230-281000- /O.NEW.KBOX.SC.Y.0075.210828T0400Z-210828T1200Z/ Boston Harbor- 325 PM EDT Fri Aug 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT SATURDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 feet expected. * WHERE...Boston Harbor. * WHEN...From midnight tonight to 8 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-281000- /O.NEW.KBOX.SC.Y.0075.210828T0400Z-210828T1600Z/ 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- 325 PM EDT Fri Aug 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON EDT SATURDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 4 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 midnight tonight to 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. && $$ ANZ255-256-281000- /O.NEW.KBOX.SC.Y.0075.210828T0900Z-210828T2000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 325 PM EDT Fri Aug 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO 4 PM EDT SATURDAY... * WHAT...East winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 5 AM to 4 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-281000- /O.NEW.KBOX.SC.Y.0075.210828T0900Z-210828T1600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 325 PM EDT Fri Aug 27 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO NOON EDT SATURDAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and seas 2 to 4 feet 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...From 5 AM to 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. && $$
5 follow-up statements
724 WHUS71 KBOX 280803 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 403 AM EDT Sat Aug 28 2021 ANZ236-281800- /O.EXB.KBOX.SC.Y.0075.210828T0803Z-210828T1800Z/ Narragansett Bay- 403 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves around 1 foot. * WHERE...Narragansett Bay. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-282100- /O.EXT.KBOX.SC.Y.0075.210828T0900Z-210828T2300Z/ 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- 403 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...East winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...In Massachusetts coastal waters, 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 7 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. && $$ ANZ232>235-237-281800- /O.EXT.KBOX.SC.Y.0075.210828T0900Z-210828T1800Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 403 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Block Island Sound and Rhode Island Sound. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-251-281600- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1600Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 403 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...Until noon EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-281200- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1200Z/ Boston Harbor- 403 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Northeast winds around 15 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-281600- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1600Z/ 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- 403 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas around 4 feet. * 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...Until noon EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
687 WHUS71 KBOX 281158 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 758 AM EDT Sat Aug 28 2021 ANZ230-281300- /O.EXP.KBOX.SC.Y.0075.000000T0000Z-210828T1200Z/ Boston Harbor- 758 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING... Winds have fallen below Small Craft Advisory limits, therefore the Small Craft Advisory will be allowed to expire. $$ ANZ231-251-281600- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1600Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 758 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... * WHAT...Northeast winds around 15 kt with gusts up to 25 kt and seas 2 to 4 feet. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...Until noon EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-281600- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 758 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... * WHAT...Northeast winds around 15 kt with gusts up to 25 kt and seas around 4 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until noon EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-282300- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T2300Z/ 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- 758 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...East winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, 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 7 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. && $$ ANZ232>235-237-281800- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1800Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 758 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Block Island Sound and Rhode Island Sound. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ236-281800- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1800Z/ Narragansett Bay- 758 AM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 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. && $$
000 WHUS71 KBOX 281601 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1201 PM EDT Sat Aug 28 2021 ANZ231-250-251-254-281715- /O.EXP.KBOX.SC.Y.0075.000000T0000Z-210828T1600Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1201 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves have fallen below Small Craft Advisory limits, therefore the Small Craft Advisory has been allowed to expire. $$ ANZ255-256-282300- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T2300Z/ 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- 1201 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...East winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, 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 7 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. && $$ ANZ232>235-237-281800- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1800Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 1201 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds around 15 kt and seas 2 to 4 feet. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Block Island Sound and Rhode Island Sound. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ236-281800- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T1800Z/ Narragansett Bay- 1201 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Northeast winds 10 to 15 kt and waves 1 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. && $$
710 WHUS71 KBOX 281759 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 159 PM EDT Sat Aug 28 2021 ANZ232>235-237-281900- /O.EXP.KBOX.SC.Y.0075.000000T0000Z-210828T1800Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 159 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON... Winds and waves have diminished below Small Craft Advisory limits, therefore the Small Craft Advisory will be allowed to expire. $$ ANZ236-281900- /O.EXP.KBOX.SC.Y.0075.000000T0000Z-210828T1800Z/ Narragansett Bay- 159 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON... Winds and waves have diminished below Small Craft Advisory limits, therefore the Small Craft Advisory will be allowed to expire. $$ ANZ255-256-282300- /O.CON.KBOX.SC.Y.0075.000000T0000Z-210828T2300Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 159 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...East winds 15 to 20 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
546 WHUS71 KBOX 281954 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 354 PM EDT Sat Aug 28 2021 ANZ255-256-282100- /O.CAN.KBOX.SC.Y.0075.000000T0000Z-210828T2300Z/ 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- 354 PM EDT Sat Aug 28 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves have fallen below Small Craft Advisory limits, therefore the Small Craft Advisory has been cancelled. $$ BL
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 2:13 PM EDT | Special Marine Warning | BOX | 47 min | |
| Aug 27, 4:37 PM EDT | Special Weather Statement | BOX | Hampden | 53 min |
| Aug 27, 4:44 PM EDT | Special Weather Statement | BOX | Norfolk | 61 min |
| Aug 27, 4:59 PM EDT | Severe Thunderstorm Warning | BOX | Hampden, Hampshire | 38 min |
| Aug 27, 1:39 PM EDT | Special Weather Statement | BOX | Washington | 51 min |
| Aug 27, 1:58 PM EDT | Severe Thunderstorm Warning | BOX | Kent, Newport, Washington | 62 min |
| Aug 27, 5:02 PM EDT | Special Weather Statement | BOX | Kent | 58 min |
| Aug 27, 5:20 PM EDT | Special Weather Statement | BOX | 55 min |
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.