Alert archive / Massachusetts / Small Craft Advisories in 2021
Small Craft Advisory 29, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this small craft advisory at Mar 15, 2021, 9:51 AM EDT. It was in force for 26 hr.
The area
The counties it named.
The facts
- Issued
- Mar 15, 2021, 9:51 AM EDT (13:51 UTC)
- Expired
- Mar 16, 2021, 12:00 PM EDT
- In force
- 26 hr
- Issued by
- NWS Boston/Norton, MA
The text
As transmitted.
498 WHUS71 KBOX 151351 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 951 AM EDT Mon Mar 15 2021 ANZ231>235-237-251-160300- /O.CAN.KBOX.GL.W.0016.000000T0000Z-210316T0000Z/ /O.NEW.KBOX.SC.Y.0029.210315T1351Z-210316T0600Z/ /O.CAN.KBOX.UP.Y.0007.000000T0000Z-210315T1600Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Massachusetts Bay and Ipswich Bay- 951 AM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 20 to 30 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-160300- /O.CAN.KBOX.GL.W.0016.000000T0000Z-210316T0200Z/ /O.NEW.KBOX.SC.Y.0029.210315T1351Z-210316T0600Z/ /O.CAN.KBOX.UP.Y.0007.000000T0000Z-210315T1600Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 951 AM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-160300- /O.CAN.KBOX.GL.W.0016.000000T0000Z-210315T2200Z/ /O.NEW.KBOX.SC.Y.0029.210315T1351Z-210316T0400Z/ Boston Harbor- 951 AM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ236-160300- /O.CAN.KBOX.GL.W.0016.000000T0000Z-210315T1600Z/ /O.NEW.KBOX.SC.Y.0029.210315T1351Z-210316T0400Z/ Narragansett Bay- 951 AM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves around 2 feet. * WHERE...Narragansett Bay. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-255-160200- /O.CAN.KBOX.UP.Y.0007.000000T0000Z-210315T1600Z/ /O.CON.KBOX.GL.W.0016.000000T0000Z-210316T0200Z/ 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- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 951 AM EDT Mon Mar 15 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 30 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, 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. && $$
4 follow-up statements
097 WHUS71 KBOX 151908 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 308 PM EDT Mon Mar 15 2021 ANZ250-254-255-160200- /O.CON.KBOX.GL.W.0016.000000T0000Z-210316T0200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 308 PM EDT Mon Mar 15 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231>235-237-251-160600- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T0600Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Massachusetts Bay and Ipswich Bay- 308 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-160600- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T0600Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 308 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-236-160400- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T0400Z/ Boston Harbor-Narragansett Bay- 308 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves around 2 feet. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
364 WHUS71 KBOX 160008 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 808 PM EDT Mon Mar 15 2021 ANZ250-255-161200- /O.CAN.KBOX.GL.W.0016.000000T0000Z-210316T0200Z/ /O.EXB.KBOX.SC.Y.0029.000000T0000Z-210316T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 808 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY... ...GALE WARNING IS CANCELLED... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 8 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-161315- /O.CAN.KBOX.GL.W.0016.000000T0000Z-210316T0200Z/ /O.EXB.KBOX.SC.Y.0029.000000T0000Z-210316T1600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 808 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TUESDAY... ...GALE WARNING IS CANCELLED... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until noon EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231>235-237-251-160600- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T0600Z/ Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay- Rhode Island Sound-Block Island Sound- Massachusetts Bay and Ipswich Bay- 808 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-160600- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T0600Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 808 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...North winds 15 to 25 kt and seas 4 to 6 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-236-160400- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T0400Z/ Boston Harbor-Narragansett Bay- 808 PM EDT Mon Mar 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and waves around 2 feet. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
607 WHUS71 KBOX 160610 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 210 AM EDT Tue Mar 16 2021 ANZ231-160800- /O.EXP.KBOX.SC.Y.0029.000000T0000Z-210316T0600Z/ /O.NEW.KBOX.SC.Y.0030.210316T0610Z-210316T0800Z/ Cape Cod Bay- 210 AM EDT Tue Mar 16 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... * WHAT...North winds around 15 kt and seas 3 to 5 feet. * WHERE...Cape Cod Bay. * WHEN...Until 4 AM EDT early 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. && $$ ANZ232>235-237-251-256-160715- /O.EXP.KBOX.SC.Y.0029.000000T0000Z-210316T0600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound-Massachusetts Bay and Ipswich Bay- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 210 AM EDT Tue Mar 16 2021 ...SMALL CRAFT ADVISORY HAS EXPIRED... $$ ANZ250-255-161200- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T1200Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 210 AM EDT Tue Mar 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * 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. && $$ ANZ254-161600- /O.CON.KBOX.SC.Y.0029.000000T0000Z-210316T1600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 210 AM EDT Tue Mar 16 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 5 to 8 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until noon EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
493 WHUS71 KBOX 161611 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1211 PM EDT Tue Mar 16 2021 ANZ254-161715- /O.EXP.KBOX.SC.Y.0029.000000T0000Z-210316T1600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1211 PM EDT Tue Mar 16 2021 ...SMALL CRAFT ADVISORY NO LONGER IN EFFECT... $$
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 15, 10:48 AM EDT | Red Flag Warning | BOX | Barnstable, Bristol, Dukes, Essex, Franklin, Hampden and 7 more | 10 hr |
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.