Alert archive / Michigan / Storm Warnings in 2021

Storm Warning 2, NWS Gaylord, MI

December 10, 2021

NWS Gaylord, MI issued this storm warning at Dec 10, 2021, 3:42 PM EST. It took effect at Dec 11, 2021, 9:00 AM EST. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 10, 2021, 3:42 PM EST (20:42 UTC)
In effect from
Dec 11, 2021, 9:00 AM EST
Expired
Dec 11, 2021, 7:23 PM EST
In force
10 hr
Issued by
NWS Gaylord, MI

The text

As transmitted.

935 
WHUS73 KAPX 102042
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
342 PM EST Fri Dec 10 2021

LHZ347-348-110445-
/O.UPG.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
/O.NEW.KAPX.SR.W.0002.211211T2000Z-211212T0100Z/
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-
342 PM EST Fri Dec 10 2021

...STORM WARNING IN EFFECT FROM 3 PM TO 8 PM EST SATURDAY...

* WHAT...Highest gusts up to 50 kt from the west and highest 
  waves around 10 feet expected.

* WHERE...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 3 PM to 8 PM EST Saturday.

* IMPACTS...Very strong winds will cause hazardous highest waves 
  which could capsize or damage vessels and reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

$$

LHZ346-349-110445-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
St Ignace to False Detour Channel-Sturgeon Pt to Alabaster MI-
342 PM EST Fri Dec 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM EST
SATURDAY...

* WHAT...Highest gusts up to 45 kt from the west and highest 
  waves around 7 feet expected.

* WHERE...Sturgeon Pt to Alabaster MI and St Ignace to False 
  Detour Channel.

* WHEN...From 9 AM to 9 PM EST Saturday.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LHZ345-LMZ323-341-342-344>346-110445-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
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-
342 PM EST Fri Dec 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM EST
SATURDAY...

* WHAT...Highest gusts up to 45 kt from the northwest and 
  highest waves around 12 feet expected.

* WHERE...Portions of Lake Michigan and Lake Huron. 

* WHEN...From 9 AM to 9 PM EST Saturday.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LSZ321-322-110445-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
342 PM EST Fri Dec 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM EST
SATURDAY...

* WHAT...Highest gusts up to 40 kt from the northwest and 
  highest waves around 12 feet expected.

* WHERE...St. Marys River Point Iroquois to E. Potagannissing 
  Bay and Whitefish Bay (U. S. Portion)/Whitefish Point to Point 
  Iroquois MI.

* WHEN...From 9 AM to 9 PM EST Saturday.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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
011 
WHUS73 KAPX 110307
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1007 PM EST Fri Dec 10 2021

LHZ349-111200-
/O.UPG.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
/O.EXB.KAPX.SR.W.0002.211211T1400Z-211212T0100Z/
Sturgeon Pt to Alabaster MI-
1007 PM EST Fri Dec 10 2021

...STORM WARNING IN EFFECT FROM 9 AM TO 8 PM EST SATURDAY...

* WHAT...Highest gusts up to 50 kt from the southwest and highest
  waves around 7 feet expected.

* WHERE...Sturgeon Pt to Alabaster MI.

* WHEN...From 9 AM to 8 PM EST Saturday.

* IMPACTS...Very strong winds will cause hazardous highest waves 
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

$$

LHZ346-111200-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
St Ignace to False Detour Channel-
1007 PM EST Fri Dec 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM EST
SATURDAY...

* WHAT...Highest gusts up to 45 kt from the northwest and 
  highest waves around 7 feet expected.

* WHERE...St Ignace to False Detour Channel.

* WHEN...From 9 AM to 9 PM EST Saturday.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LHZ345-LMZ323-341-342-344>346-111200-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
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-
1007 PM EST Fri Dec 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM EST
SATURDAY...

* WHAT...Highest gusts up to 45 kt from the northwest and 
  highest waves around 12 feet expected.

* WHERE...Portions of Lake Michigan and Lake Huron. 

* WHEN...From 9 AM to 9 PM EST Saturday.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LSZ321-322-111200-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1007 PM EST Fri Dec 10 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM EST
SATURDAY...

* WHAT...Highest gusts up to 40 kt from the northwest and 
  highest waves around 12 feet expected.

* WHERE...St. Marys River Point Iroquois to E. Potagannissing 
  Bay and Whitefish Bay (U. S. Portion)/Whitefish Point to Point 
  Iroquois MI.

* WHEN...From 9 AM to 9 PM EST Saturday.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LHZ347-348-111200-
/O.CON.KAPX.SR.W.0002.211211T2000Z-211212T0100Z/
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-
1007 PM EST Fri Dec 10 2021

...STORM WARNING REMAINS IN EFFECT FROM 3 PM TO 8 PM EST
SATURDAY...

* WHAT...Highest gusts up to 50 kt from the west and highest 
  waves around 12 feet expected.

* WHERE...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 3 PM to 8 PM EST Saturday.

* IMPACTS...Very strong winds will cause hazardous highest waves 
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

$$
489 
WHUS73 KAPX 110914
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
414 AM EST Sat Dec 11 2021

LHZ346-111715-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
St Ignace to False Detour Channel-
414 AM EST Sat Dec 11 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
EST THIS EVENING...

* WHAT...Highest gusts up to 45 kt from the northwest and 
  highest waves around 8 feet expected.

* WHERE...St Ignace to False Detour Channel.

* WHEN...From 9 AM this morning to 9 PM EST this evening.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LHZ345-LMZ323-341-342-344>346-111715-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
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-
414 AM EST Sat Dec 11 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
EST THIS EVENING...

* WHAT...Highest gusts up to 45 kt from the northwest and 
  highest waves around 13 feet expected.

* WHERE...Portions of Lake Michigan and Lake Huron. 

* WHEN...From 9 AM this morning to 9 PM EST this evening.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LSZ321-322-111715-
/O.CON.KAPX.GL.W.0031.211211T1400Z-211212T0200Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
414 AM EST Sat Dec 11 2021

...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM
EST THIS EVENING...

* WHAT...Highest gusts up to 40 kt from the northwest and 
  highest waves around 12 feet expected.

* WHERE...St. Marys River Point Iroquois to E. Potagannissing 
  Bay and Whitefish Bay (U. S. Portion)/Whitefish Point to Point 
  Iroquois MI.

* WHEN...From 9 AM this morning to 9 PM EST this evening.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LHZ347-348-111715-
/O.CON.KAPX.SR.W.0002.211211T2000Z-211212T0100Z/
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-
414 AM EST Sat Dec 11 2021

...STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
8 PM EST THIS EVENING...

* WHAT...Highest gusts up to 50 kt from the west and highest 
  waves around 13 feet expected.

* WHERE...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 3 PM this afternoon to 8 PM EST this evening.

* IMPACTS...Very strong winds will cause hazardous highest waves 
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

$$

LHZ349-111715-
/O.CON.KAPX.SR.W.0002.211211T1400Z-211212T0100Z/
Sturgeon Pt to Alabaster MI-
414 AM EST Sat Dec 11 2021

...STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 8 PM
EST THIS EVENING...

* WHAT...Highest gusts up to 50 kt from the southwest and highest
  waves around 7 feet expected.

* WHERE...Sturgeon Pt to Alabaster MI.

* WHEN...From 9 AM this morning to 8 PM EST this evening.

* IMPACTS...Very strong winds will cause hazardous highest waves 
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

$$
810 
WHUS73 KAPX 112037
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
337 PM EST Sat Dec 11 2021

LHZ346-120200-
/O.CON.KAPX.GL.W.0031.000000T0000Z-211212T0200Z/
St Ignace to False Detour Channel-
337 PM EST Sat Dec 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...Highest gusts up to 45 kt from the northwest and 
  highest waves around 8 feet expected.

* WHERE...St Ignace to False Detour Channel.

* WHEN...From 9 AM this morning to 9 PM EST this evening.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LHZ345-LMZ323-341-342-344>346-120200-
/O.CON.KAPX.GL.W.0031.000000T0000Z-211212T0200Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
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-
337 PM EST Sat Dec 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...Highest gusts up to 45 kt from the northwest and 
  highest waves around 13 feet expected.

* WHERE...Portions of Lake Michigan and Lake Huron.

* WHEN...From 9 AM this morning to 9 PM EST this evening.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LSZ321-322-120200-
/O.CON.KAPX.GL.W.0031.000000T0000Z-211212T0200Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
337 PM EST Sat Dec 11 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING...

* WHAT...Highest gusts up to 40 kt from the northwest and 
  highest waves around 12 feet expected.

* WHERE...St. Marys River Point Iroquois to E. Potagannissing 
  Bay and Whitefish Bay (U. S. Portion)/Whitefish Point to Point 
  Iroquois MI.

* WHEN...From 9 AM this morning to 9 PM EST this evening.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

LHZ347-348-120100-
/O.CON.KAPX.SR.W.0002.000000T0000Z-211212T0100Z/
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-
337 PM EST Sat Dec 11 2021

...STORM WARNING REMAINS IN EFFECT UNTIL 8 PM EST THIS EVENING...

* WHAT...Highest gusts up to 50 kt from the west and highest 
  waves around 13 feet expected.

* WHERE...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 3 PM this afternoon to 8 PM EST this evening.

* IMPACTS...Very strong winds will cause hazardous highest waves 
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

$$

LHZ349-120100-
/O.CON.KAPX.SR.W.0002.000000T0000Z-211212T0100Z/
Sturgeon Pt to Alabaster MI-
337 PM EST Sat Dec 11 2021

...STORM WARNING REMAINS IN EFFECT UNTIL 8 PM EST THIS EVENING...

* WHAT...Highest gusts up to 50 kt from the southwest and 
  highest waves around 7 feet expected.

* WHERE...Sturgeon Pt to Alabaster MI.

* WHEN...From 9 AM this morning to 8 PM EST this evening.

* IMPACTS...Very strong winds will cause hazardous highest waves 
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

$$
322 
WHUS73 KAPX 120023
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
723 PM EST Sat Dec 11 2021

LMZ323-120830-
/O.CAN.KAPX.GL.W.0031.000000T0000Z-211212T0200Z/
/O.NEW.KAPX.SC.Y.0122.211212T0023Z-211213T0900Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
723 PM EST Sat Dec 11 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST MONDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Highest gusts up to 30 kt from the southwest and highest
  waves around 7 feet.

* WHERE...Grand Traverse Bay south of a line Grand Traverse 
  Light to Norwood MI.

* WHEN...Until 4 AM EST 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.

&&

$$

LHZ345-346-120830-
/O.CAN.KAPX.GL.W.0031.000000T0000Z-211212T0200Z/
/O.NEW.KAPX.SC.Y.0122.211212T0023Z-211213T0900Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
723 PM EST Sat Dec 11 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST MONDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Highest gusts up to 30 kt from the west and highest 
  waves around 8 feet.

* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge 
  including Mackinac Island and St Ignace to False Detour 
  Channel.

* WHEN...Until 4 AM EST 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.

&&

$$

LSZ321-322-120830-
/O.CAN.KAPX.GL.W.0031.000000T0000Z-211212T0200Z/
/O.NEW.KAPX.SC.Y.0122.211212T0023Z-211213T0900Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
723 PM EST Sat Dec 11 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST MONDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Highest gusts up to 30 kt from the southwest and highest
  waves around 11 feet.

* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point 
  Iroquois MI and St. Marys River Point Iroquois to E. 
  Potagannissing Bay.

* WHEN...Until 4 AM EST 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.

&&

$$

LHZ347>349-120830-
/O.CAN.KAPX.SR.W.0002.000000T0000Z-211212T0100Z/
/O.NEW.KAPX.SC.Y.0122.211212T0023Z-211213T0900Z/
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-
723 PM EST Sat Dec 11 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST MONDAY...
...STORM WARNING IS CANCELLED...

* WHAT...Highest gusts up to 30 kt from the southwest and highest
  waves around 12 feet.

* WHERE...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 and 
  Sturgeon Pt to Alabaster MI.

* WHEN...Until 4 AM EST 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.

&&

$$

LMZ341-342-344>346-120830-
/O.EXT.KAPX.GL.W.0031.000000T0000Z-211213T0900Z/
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-
723 PM EST Sat Dec 11 2021

...GALE WARNING NOW IN EFFECT UNTIL 4 AM EST MONDAY...

* WHAT...Highest gusts up to 35 kt from the southwest and highest
  waves around 10 feet.

* WHERE...Point Betsie to Sleeping Bear Point MI, Sleeping Bear 
  Point to Grand Traverse Light MI, Norwood MI to 5NM West of 
  Mackinac Bridge including Little Traverse Bay, Seul Choix 
  Point to 5NM West of Mackinac Bridge and Manistee to Point 
  Betsie MI.

* WHEN...Until 4 AM EST Monday.

* IMPACTS...Strong winds will cause hazardous highest waves 
  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.

&&

$$

The office that day

Everything else NWS Gaylord, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 10, 3:34 AM ESTWinter Storm WarningAPXChippewa38 hr
Dec 10, 3:34 AM ESTWinter Weather AdvisoryAPXMackinac38 hr
Dec 10, 3:40 AM ESTGale WatchAPX6 hr
Dec 10, 3:40 AM ESTGale WarningAPX59 hr
Dec 10, 3:39 PM ESTWind AdvisoryAPXAlcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 17 more28 hr

Nearby

Storm Warnings in Michigan, 2021Every storm warning 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.