Alert archive / Massachusetts / Small Craft Advisories in 2021
Small Craft Advisory 74, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this small craft advisory at Aug 22, 2021, 7:28 AM EDT. It was in force for 61 hr.
The area
The counties it named.
The facts
- Issued
- Aug 22, 2021, 7:28 AM EDT (11:28 UTC)
- Expired
- Aug 24, 2021, 8:00 PM EDT
- In force
- 61 hr
- Issued by
- NWS Boston/Norton, MA
The text
As transmitted.
493 WHUS71 KBOX 221128 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 728 AM EDT Sun Aug 22 2021 ANZ235>237-256-230030- /O.CAN.KBOX.HU.W.1008.000000T0000Z-000000T0000Z/ /O.EXA.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ Rhode Island Sound-Narragansett Bay-Block Island Sound- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 728 AM EDT Sun Aug 22 2021 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WARNING IS CANCELLED... * WHAT...Southwest winds 40 to 60 kt with gusts up to 75 kt and seas 12 to 17 feet. * WHERE...Rhode Island Sound, Narragansett Bay, Block Island Sound and Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Tropical Storm force winds possible until early Monday morning. * IMPACTS...Very 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. && $$ ANZ232>234-255-230030- /O.CON.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 728 AM EDT Sun Aug 22 2021 ...TROPICAL STORM WARNING REMAINS IN EFFECT... * WHAT...Southwest winds 35 to 45 kt with gusts up to 60 kt and seas 10 to 15 feet. * WHERE...Nantucket Sound, Vineyard Sound, Buzzards Bay and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Tropical Storm force winds possible until early this evening. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-250-251-254-230030- /O.NEW.KBOX.SC.Y.0074.210822T1128Z-210823T1800Z/ 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- 728 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...Southeast winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 9 feet. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-230030- /O.NEW.KBOX.SC.Y.0074.210822T1128Z-210823T0600Z/ Boston Harbor- 728 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...East winds 20 to 30 kt with gusts up to 40 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
12 follow-up statements
085 WHUS71 KBOX 221202 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 802 AM EDT Sun Aug 22 2021 ANZ232>237-255-256-230115- /O.CON.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Narragansett Bay-Block Island Sound- 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- 802 AM EDT Sun Aug 22 2021 ...TROPICAL STORM WARNING REMAINS IN EFFECT... * WHAT...Southwest winds 35 to 55 kt with gusts up to 75 kt and seas 11 to 16 feet. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...Tropical Storm force winds possible until early this evening. * IMPACTS...Very 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. && $$ ANZ231-250-251-254-230115- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T1800Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 802 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...Southeast winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 9 feet. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-230115- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T0600Z/ Boston Harbor- 802 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...East winds 20 to 30 kt with gusts up to 40 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
717 WHUS71 KBOX 221518 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1118 AM EDT Sun Aug 22 2021 ANZ232>237-255-256-230430- /O.CON.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Narragansett Bay-Block Island Sound- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1118 AM EDT Sun Aug 22 2021 ...TROPICAL STORM WARNING REMAINS IN EFFECT... * WHAT...Southwest winds 40 to 50 kt with gusts up to 65 kt and seas 11 to 16 feet. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...Tropical Storm force winds possible from through the next few hours. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-250-251-254-230430- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T1800Z/ 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- 1118 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...Southeast winds 25 to 35 kt with occasional gusts up to 50 kt and seas 6 to 9 feet. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-230430- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T0600Z/ Boston Harbor- 1118 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Southeast winds 25 to 35 kt with occasional gusts up to 45 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
970 WHUS71 KBOX 221816 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 216 PM EDT Sun Aug 22 2021 ANZ232>237-255-256-230730- /O.CON.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Narragansett Bay-Block Island Sound- 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- 216 PM EDT Sun Aug 22 2021 ...TROPICAL STORM WARNING REMAINS IN EFFECT... * WHAT...Southwest winds 30 to 40 kt with gusts up to 55 kt and seas 9 to 14 feet. * WHERE...Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...Tropical Storm force winds possible from through the next few hours. * IMPACTS...Very 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. && $$ ANZ231-250-251-254-230730- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T1800Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 216 PM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...Southeast winds 20 to 30 kt with occasional gusts up to 45 kt and seas 6 to 9 feet. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-230600- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T0600Z/ Boston Harbor- 216 PM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Southeast winds 25 to 35 kt with occasional gusts up to 45 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
268 WHUS71 KBOX 222054 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 454 PM EDT Sun Aug 22 2021 ANZ235-237-231000- /O.CAN.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ /O.EXB.KBOX.SC.Y.0074.000000T0000Z-210823T1200Z/ Rhode Island Sound-Block Island Sound- 454 PM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY... ...TROPICAL STORM WARNING IS CANCELLED... * WHAT...South winds 25 to 35 kt with occasional gusts up to 45 kt and seas 6 to 9 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-231000- /O.CAN.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ /O.EXB.KBOX.SC.Y.0074.000000T0000Z-210824T1200Z/ 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- 454 PM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY... ...TROPICAL STORM WARNING IS CANCELLED... * WHAT...South winds 15 to 25 kt with occasional gusts up to 40 kt and seas 7 to 10 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 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. && $$ ANZ232>234-236-222200- /O.CAN.KBOX.TR.W.1008.000000T0000Z-000000T0000Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Narragansett Bay- 454 PM EDT Sun Aug 22 2021 ...TROPICAL STORM WARNING IS CANCELLED... Henri has lifted northwestward and winds have diminished. Therefore, the Tropical Storm Warning has been cancelled. $$ ANZ254-231000- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210824T1200Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 454 PM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT TUESDAY... * WHAT...South winds 10 to 20 kt with gusts up to 30 kt and seas 5 to 8 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * 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. && $$ ANZ231-250-251-231000- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T1800Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 454 PM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-230600- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T0600Z/ Boston Harbor- 454 PM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 feet. * WHERE...Boston Harbor. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
070 WHUS71 KBOX 230559 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 159 AM EDT Mon Aug 23 2021 ANZ230-230700- /O.EXP.KBOX.SC.Y.0074.000000T0000Z-210823T0600Z/ Boston Harbor- 159 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 AM EDT EARLY THIS MORNING... Winds will remain less than 20 kt through today. $$ ANZ255-256-231900- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ 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 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 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 8 PM 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. && $$ ANZ254-231900- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 159 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-250-251-231800- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T1800Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 159 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Southeast winds 10 to 15 kt and seas 2 to 4 feet. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich 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. && $$ ANZ235-237-231200- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T1200Z/ Rhode Island Sound-Block Island Sound- 159 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...South winds 10 to 15 kt and seas 4 to 6 feet. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
475 WHUS71 KBOX 231201 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 801 AM EDT Mon Aug 23 2021 ANZ235-237-231315- /O.EXP.KBOX.SC.Y.0074.000000T0000Z-210823T1200Z/ Rhode Island Sound-Block Island Sound- 801 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING... Winds and waves have diminished below Small Craft limits, therefore the Small Craft Advisory will be allowed to expire. Thunderstorms are in the forecast today into tonight and if folks are out boating they will want to stay tuned. $$ ANZ231-250-251-231800- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210823T1800Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 801 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...East winds 5 to 10 kt and seas 2 to 4 feet. * WHERE...Cape Cod Bay, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-240115- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ 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- 801 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 5 to 15 kt with gusts up to 25 kt and seas 4 to 7 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 8 PM 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. && $$ ANZ254-240115- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 801 AM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
395 WHUS71 KBOX 231757 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 157 PM EDT Mon Aug 23 2021 ANZ231-250-251-231900- /O.EXP.KBOX.SC.Y.0074.000000T0000Z-210823T1800Z/ Cape Cod Bay- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 157 PM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON... Winds and waves have fallen below Small Craft Advisory limits, therefore the Small Craft Advisory will be allowed to expire. $$ ANZ255-256-240700- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 157 PM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-240700- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 157 PM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 8 PM 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. && $$
679 WHUS71 KBOX 231934 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 334 PM EDT Mon Aug 23 2021 ANZ235-237-240845- /O.EXA.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Rhode Island Sound-Block Island Sound- 334 PM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-240845- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210825T0600Z/ 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- 334 PM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT WEDNESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 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 2 AM 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. && $$ ANZ254-240845- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 334 PM EDT Mon Aug 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt and seas 4 to 6 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ BL
873 WHUS71 KBOX 240907 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 507 AM EDT Tue Aug 24 2021 ANZ235-237-241015- /O.CAN.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Rhode Island Sound-Block Island Sound- 507 AM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds have diminished and will remain below 25 kt. $$ ANZ255-256-242100- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210825T0200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 507 AM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...West winds 10 to 15 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-242100- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210825T0200Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 507 AM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...West winds 10 to 15 kt and seas 3 to 5 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 10 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. && $$
073 WHUS71 KBOX 241408 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1008 AM EDT Tue Aug 24 2021 ANZ255-256-250200- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210825T0200Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1008 AM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...West winds 10 to 15 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-250200- /O.CON.KBOX.SC.Y.0074.000000T0000Z-210825T0200Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1008 AM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...West winds 10 to 15 kt and seas 3 to 5 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 10 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. && $$
801 WHUS71 KBOX 241949 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 349 PM EDT Tue Aug 24 2021 ANZ255-256-250000- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 349 PM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...West winds around 10 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-250000- /O.EXT.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 349 PM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...West winds 5 to 10 kt and seas 3 to 5 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * 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. && $$
340 WHUS71 KBOX 242335 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 735 PM EDT Tue Aug 24 2021 ANZ255-256-250045- /O.EXP.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 735 PM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... Winds and seas have fallen below small craft advisory criteria. $$ ANZ254-250045- /O.EXP.KBOX.SC.Y.0074.000000T0000Z-210825T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 735 PM EDT Tue Aug 24 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... Winds and seas have fallen below small craft advisory criteria. $$
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 9:43 AM EDT | Coastal Flood Advisory | BOX | Barnstable, Bristol, Dukes, Essex, Nantucket, Norfolk and 2 more | 16 hr |
| Aug 22, 1:53 PM EDT | Flash Flood Warning | BOX | Hampden, Hampshire | 4 hr |
| Aug 22, 4:11 PM EDT | Areal Flood Warning | BOX | Franklin, Hampden, Hampshire | 4 hr |
| Aug 22, 1:28 PM EDT | Flash Flood Warning | BOX | Capitol Planning Region, Northeastern Connecticut Planning Region | 4 hr |
| Aug 22, 1:37 PM EDT | Flash Flood Warning | BOX | Capitol Planning Region | 4 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.