Alert archive / Massachusetts / Small Craft Advisories in 2021
Small Craft Advisory 89, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this small craft advisory at Oct 3, 2021, 3:24 PM EDT. It took effect at Oct 4, 2021, 6:00 AM EDT. It was in force for 48 hr.
The area
The counties it named.
The facts
- Issued
- Oct 3, 2021, 3:24 PM EDT (19:24 UTC)
- In effect from
- Oct 4, 2021, 6:00 AM EDT
- Expired
- Oct 6, 2021, 6:00 AM EDT
- In force
- 48 hr
- Issued by
- NWS Boston/Norton, MA
The text
As transmitted.
257 WHUS71 KBOX 031924 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 324 PM EDT Sun Oct 3 2021 ANZ250-254-041000- /O.NEW.KBOX.SC.Y.0089.211004T1000Z-211005T0400Z/ 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- 324 PM EDT Sun Oct 3 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM MONDAY TO MIDNIGHT EDT MONDAY NIGHT... * WHAT...East winds 10 to 15 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 and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...From 6 AM Monday to midnight EDT Monday night. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Patchy fog to reduce visibility to 1 nautical mile or less. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ251-041000- /O.NEW.KBOX.SC.Y.0089.211004T1000Z-211005T0400Z/ Massachusetts Bay and Ipswich Bay- 324 PM EDT Sun Oct 3 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM MONDAY TO MIDNIGHT EDT MONDAY NIGHT... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From 6 AM Monday to midnight EDT Monday night. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Patchy fog to reduce visibility to 1 nautical mile or less. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
5 follow-up statements
940 WHUS71 KBOX 040825 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 425 AM EDT Mon Oct 4 2021 ANZ255-256-042130- /O.EXB.KBOX.SC.Y.0089.211004T1500Z-211006T0000Z/ 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- 425 AM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT TUESDAY... * WHAT...East winds 10 to 15 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 11 AM this morning to 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. && $$ ANZ231-042130- /O.EXB.KBOX.SC.Y.0089.211004T1000Z-211005T0200Z/ Cape Cod Bay- 425 AM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...East winds around 15 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>234-042130- /O.EXB.KBOX.SC.Y.0089.211004T2000Z-211005T1100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 425 AM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM EDT TUESDAY... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 4 PM this afternoon to 7 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. && $$ ANZ235-237-042130- /O.EXB.KBOX.SC.Y.0089.211004T2000Z-211005T1100Z/ Rhode Island Sound-Block Island Sound- 425 AM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM EDT TUESDAY... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 4 PM this afternoon to 7 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-254-042130- /O.EXT.KBOX.SC.Y.0089.211004T1000Z-211006T0000Z/ 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- 425 AM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...East winds 10 to 15 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 and 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. && $$ ANZ251-042130- /O.EXT.KBOX.SC.Y.0089.211004T1000Z-211005T0200Z/ Massachusetts Bay and Ipswich Bay- 425 AM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...East winds around 15 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
388 WHUS71 KBOX 041722 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 122 PM EDT Mon Oct 4 2021 ANZ250-254-051000- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211006T0000Z/ 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- 122 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 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 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. && $$ ANZ255-256-051000- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211006T0000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 122 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>234-051000- /O.CON.KBOX.SC.Y.0089.211004T2000Z-211005T1100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 122 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EDT TUESDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...Until 7 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. && $$ ANZ231-251-050200- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211005T0200Z/ Cape Cod Bay-Massachusetts Bay and Ipswich Bay- 122 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...East winds around 15 kt with gusts up to 25 kt and seas 2 to 4 feet. * WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-051000- /O.CON.KBOX.SC.Y.0089.211004T2000Z-211005T1100Z/ Rhode Island Sound-Block Island Sound- 122 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EDT TUESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until 7 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. && $$
120 WHUS71 KBOX 050216 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1016 PM EDT Mon Oct 4 2021 ANZ251-051530- /O.EXP.KBOX.SC.Y.0089.000000T0000Z-211005T0200Z/ /O.NEW.KBOX.SC.Y.0090.211005T0216Z-211006T0000Z/ Massachusetts Bay and Ipswich Bay- 1016 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Northeast winds 10 to 15 kt and seas 3 to 5 feet. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-050330- /O.EXP.KBOX.SC.Y.0089.000000T0000Z-211005T0200Z/ Cape Cod Bay- 1016 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and seas have fallen to below Small Craft Advisory criteria in Cape Cod Bay. $$ ANZ250-254-051530- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211006T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1016 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Northeast winds 10 to 15 kt and seas 4 to 6 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ255-256-051530- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211006T0000Z/ 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- 1016 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 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 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. && $$ ANZ232>234-051100- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211005T1100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1016 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EDT TUESDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 4 feet. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...Until 7 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ235-237-051100- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211005T1100Z/ Rhode Island Sound-Block Island Sound- 1016 PM EDT Mon Oct 4 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EDT TUESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Block Island Sound and Rhode Island Sound. * WHEN...Until 7 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. && $$ Field
579 WHUS71 KBOX 050729 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 329 AM EDT Tue Oct 5 2021 ANZ232>235-237-050830- /O.CAN.KBOX.SC.Y.0089.000000T0000Z-211005T1100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 329 AM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and seas are below Small Craft Advisory criteria. $$ ANZ250-050830- /O.CAN.KBOX.SC.Y.0089.000000T0000Z-211006T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 329 AM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and seas are below Small Craft Advisory criteria. $$ ANZ251-050830- /O.CAN.KBOX.SC.Y.0090.000000T0000Z-211006T0000Z/ Massachusetts Bay and Ipswich Bay- 329 AM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and seas are below Small Craft Advisory criteria. $$ ANZ254-052030- /O.EXT.KBOX.SC.Y.0089.000000T0000Z-211006T1000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 329 AM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 6 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. && $$ ANZ255-256-052030- /O.EXT.KBOX.SC.Y.0089.000000T0000Z-211006T0500Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 329 AM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Field
844 WHUS71 KBOX 051922 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 322 PM EDT Tue Oct 5 2021 ANZ256-052030- /O.CAN.KBOX.SC.Y.0089.000000T0000Z-211006T0500Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 322 PM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Wave and wind speed have fallen below small craft advisory criteria. $$ ANZ250-251-060500- /O.EXA.KBOX.SC.Y.0089.000000T0000Z-211006T0500Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 322 PM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt and seas 3 to 5 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254-061000- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211006T1000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 322 PM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * WHAT...North winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...Until 6 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. && $$ ANZ255-060500- /O.CON.KBOX.SC.Y.0089.000000T0000Z-211006T0500Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 322 PM EDT Tue Oct 5 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT WEDNESDAY... * WHAT...North winds 10 to 15 kt with gusts up to 25 kt and seas 3 to 5 feet. * WHERE...Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...Until 1 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Gaucher
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.