Alert archive / Michigan / Small Craft Advisories in 2021
Small Craft Advisory 21, NWS Gaylord, MI
NWS Gaylord, MI issued this small craft advisory at Feb 23, 2021, 4:17 PM EST. It took effect at Feb 24, 2021, 7:00 AM EST. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Feb 23, 2021, 4:17 PM EST (21:17 UTC)
- In effect from
- Feb 24, 2021, 7:00 AM EST
- Expired
- Feb 25, 2021, 5:24 AM EST
- In force
- 22 hr
- Issued by
- NWS Gaylord, MI
The text
As transmitted.
521 WHUS73 KAPX 232117 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 417 PM EST Tue Feb 23 2021 LMZ323-341-342-344>346-240700- /O.CAN.KAPX.SC.Y.0020.000000T0000Z-210223T2300Z/ /O.NEW.KAPX.SC.Y.0021.210224T1200Z-210225T0000Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 417 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST WEDNESDAY... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 6 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...From 7 AM to 7 PM EST 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. && $$ LHZ345>348-240700- /O.CAN.KAPX.SC.Y.0020.000000T0000Z-210223T2300Z/ /O.NEW.KAPX.SC.Y.0021.210224T1800Z-210225T0500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 417 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM WEDNESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 6 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...From 1 PM Wednesday to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ349-240700- /O.NEW.KAPX.SC.Y.0021.210224T1800Z-210225T0500Z/ Sturgeon Pt to Alabaster MI- 417 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM WEDNESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Highest gusts up to 25 kt from the northwest and highest waves around 3 feet expected. * WHERE...Sturgeon Pt to Alabaster MI. * WHEN...From 1 PM Wednesday to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
7 follow-up statements
070 WHUS73 KAPX 240205 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 905 PM EST Tue Feb 23 2021 LMZ323-341-342-344>346-241015- /O.CON.KAPX.SC.Y.0021.210224T1200Z-210225T0000Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 905 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EST WEDNESDAY... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 6 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...From 7 AM to 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ345>349-241015- /O.CON.KAPX.SC.Y.0021.210224T1800Z-210225T0500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 905 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM WEDNESDAY TO MIDNIGHT EST WEDNESDAY NIGHT... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 6 feet expected. * WHERE...Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Sturgeon Pt to Alabaster MI, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island and St Ignace to False Detour Channel. * WHEN...From 1 PM Wednesday to midnight EST Wednesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
354 WHUS73 KAPX 240821 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 321 AM EST Wed Feb 24 2021 LMZ323-341-342-344>346-241630- /O.EXT.KAPX.SC.Y.0021.210224T1200Z-210225T0500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 321 AM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO MIDNIGHT EST TONIGHT... * WHAT...Highest gusts up to 30 kt from the north and highest waves around 7 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...From 7 AM this morning to midnight EST tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ347-348-241630- /O.EXT.KAPX.SC.Y.0021.210224T1800Z-210225T0900Z/ 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 321 AM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST THURSDAY... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 7 feet expected. * WHERE...Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island. * WHEN...From 1 PM this afternoon to 4 AM EST 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. && $$ LHZ345-346-349-241630- /O.CON.KAPX.SC.Y.0021.210224T1800Z-210225T0500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- Sturgeon Pt to Alabaster MI- 321 AM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO MIDNIGHT EST TONIGHT... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 4 feet expected. * WHERE...Sturgeon Pt to Alabaster MI, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island and St Ignace to False Detour Channel. * WHEN...From 1 PM this afternoon to midnight EST tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
424 WHUS73 KAPX 241601 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1101 AM EST Wed Feb 24 2021 LMZ323-341-342-344>346-250015- /O.CON.KAPX.SC.Y.0021.000000T0000Z-210225T0500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1101 AM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... * WHAT...Highest gusts up to 30 kt from the north and highest waves around 7 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until midnight EST 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. && $$ LHZ345-346-349-250015- /O.CON.KAPX.SC.Y.0021.210224T1800Z-210225T0500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- Sturgeon Pt to Alabaster MI- 1101 AM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 4 feet expected. * WHERE...Sturgeon Pt to Alabaster MI, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island and St Ignace to False Detour Channel. * WHEN...Until midnight EST tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ347-348-250015- /O.CON.KAPX.SC.Y.0021.210224T1800Z-210225T0900Z/ 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 1101 AM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY... * WHAT...Highest gusts up to 30 kt from the northwest and highest waves around 6 feet expected. * WHERE...Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island. * WHEN...Until 4 AM EST 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. && $$
364 WHUS73 KAPX 242041 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 341 PM EST Wed Feb 24 2021 LMZ323-341-342-344>346-250500- /O.CON.KAPX.SC.Y.0021.000000T0000Z-210225T0500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 341 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... * WHAT...Highest gusts up to 30 kt from the north-northwest and highest waves around 7 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until midnight EST tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ345-346-349-250500- /O.CON.KAPX.SC.Y.0021.000000T0000Z-210225T0500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- Sturgeon Pt to Alabaster MI- 341 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... * WHAT...Highest gusts up to 25 kt from the north-northwest and highest waves around 4 feet. * WHERE...Sturgeon Pt to Alabaster MI, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island and St Ignace to False Detour Channel. * WHEN...Until midnight EST 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. && $$ LHZ347-348-250900- /O.CON.KAPX.SC.Y.0021.000000T0000Z-210225T0900Z/ 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 341 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST THURSDAY... * WHAT...Highest gusts up to 30 kt from the north-northwest and highest waves around 7 feet. * WHERE...Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island. * WHEN...Until 4 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
454 WHUS73 KAPX 250318 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1018 PM EST Wed Feb 24 2021 LHZ345-346-349-LMZ323-341-342-344>346-250430- /O.CAN.KAPX.SC.Y.0021.000000T0000Z-210225T0500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- Sturgeon Pt to Alabaster MI- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1018 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ LHZ347-348-251130- /O.EXT.KAPX.SC.Y.0021.000000T0000Z-210225T1200Z/ 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 1018 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Highest gusts up to 40 kt from the northwest and highest waves around 7 feet. * WHERE...Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island. * WHEN...Until 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
589 WHUS73 KAPX 250807 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 307 AM EST Thu Feb 25 2021 LHZ347-348-251200- /O.CON.KAPX.SC.Y.0021.000000T0000Z-210225T1200Z/ 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 307 AM EST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Highest gusts up to 25 kt from the northwest and highest waves around 5 feet. * WHERE...Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island. * WHEN...Until 7 AM EST 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. && $$
524 WHUS73 KAPX 251024 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 524 AM EST Thu Feb 25 2021 LHZ347-348-251130- /O.CAN.KAPX.SC.Y.0021.000000T0000Z-210225T1200Z/ 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 524 AM EST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$
The office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 23, 3:22 AM EST | Winter Weather Advisory | APX | Alpena, Antrim, Charlevoix, Cheboygan, Chippewa, Emmet and 5 more | 33 hr |
Nearby
Small Craft Advisories in Michigan, 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.