Gale Warning
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
908 PM CDT Mon Sep 14 2026
LMZ521-522-151100-
/O.EXP.KGRB.SC.Y.0080.000000T0000Z-260915T0200Z/
/O.CON.KGRB.GL.W.0011.000000T0000Z-260915T1200Z/
/O.CON.KGRB.SC.Y.0081.260915T1200Z-260915T2100Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
908 PM CDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 4 PM CDT
TUESDAY...
* WHAT...For the Gale Warning, south winds 20 to 25 kt with gusts
up to 30 kt and waves 2 to 5 ft. For the Small Craft Advisory,
southwest winds 15 to 20 kt veering west, with gusts up to 30
kt and waves 2 to 5 ft expected.
* WHERE...Central and Southern Bay of Green Bay.
* WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the
Small Craft Advisory, from 7 AM to 4 PM CDT Tuesday.
* IMPACTS...Strong winds will cause hazardous 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 hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
908 PM CDT Mon Sep 14 2026
LMZ541>543-151100-
/O.EXP.KGRB.SC.Y.0080.000000T0000Z-260915T0200Z/
/O.CON.KGRB.GL.W.0011.000000T0000Z-260915T1200Z/
/O.CON.KGRB.SC.Y.0081.260915T1200Z-260916T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
908 PM CDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM CDT
TUESDAY...
* WHAT...For the Gale Warning, south winds 20 to 25 kt with gusts
up to 35 kt and waves 6 to 11 ft. For the Small Craft Advisory,
southwest winds 10 to 20 kt veering west, with gusts up to 30
kt and waves 7 to 10 ft expected.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.
* WHEN...For the Gale Warning, until 7 AM CDT Tuesday. For the
Small Craft Advisory, from 7 AM to 7 PM CDT Tuesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1046 PM EDT Mon Sep 14 2026
LMZ248-250-151200-
/O.EXP.KMQT.SC.Y.0135.000000T0000Z-260915T0300Z/
/O.CON.KMQT.GL.W.0044.260915T0300Z-260915T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1046 PM EDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY...
* WHAT...South winds 20 to 30 kt with gusts up to 35 kt and waves
6 to 11 ft.
* WHERE...Seul Choix Point to Point Detour MI and 5NM East of a
line from Fairport MI to Rock Island Passage.
* WHEN...Until 8 AM EDT Tuesday.
* IMPACTS...Strong winds will cause hazardous 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 hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1046 PM EDT Mon Sep 14 2026
LMZ221-151200-
/O.EXP.KMQT.SC.Y.0135.000000T0000Z-260915T0300Z/
/O.CON.KMQT.GL.W.0044.260915T0300Z-260915T1200Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1046 PM EDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY...
* WHAT...South winds 20 to 30 kt with gusts up to 35 kt and waves
4 to 7 ft.
* WHERE...Green Bay North of line from Cedar River MI to Rock
Island Passage.
* WHEN...Until 8 AM EDT Tuesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1022 PM EDT Mon Sep 14 2026
LHZ345-LMZ323-341-342-344>346-151030-
/O.CON.KAPX.GL.W.0016.260915T0400Z-260915T2100Z/
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-
1022 PM EDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 5 PM EDT TUESDAY...
* WHAT...Highest gusts up to 40 kts from the south and highest
waves around 12 feet expected.
* WHERE...Portions of Lake Huron and Lake Michigan.
* WHEN...From midnight tonight to 5 PM EDT Tuesday.
* 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 hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
847 PM CDT Mon Sep 14 2026
LMZ643-644-151000-
/O.EXP.KMKX.SC.Y.0082.000000T0000Z-260915T0200Z/
/O.CON.KMKX.GL.W.0028.260915T0200Z-260915T1200Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
847 PM CDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING...
* WHAT...South winds 20 to 25 kt with gusts up to 35 kt and waves
7 to 11 ft expected.
* WHERE...Nearshore Waters from Sheboygan to North Point
Lighthouse.
* WHEN...For the Small Craft Advisory, until 9 PM CDT this
evening. For the Gale Warning, from 9 PM this evening to 7 AM
CDT Tuesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
847 PM CDT Mon Sep 14 2026
LMZ261-362-364-563-151000-
/O.CON.KMKX.GL.W.0028.260915T0200Z-260915T1800Z/
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
847 PM CDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM CDT TUESDAY...
* WHAT...Southerly winds 20 to 30 kt with gusts up to 40 kt and
waves 8 to 13 ft expected.
* WHERE...Northern Third of the Open Waters of Lake Michigan.
* WHEN...From 9 PM this evening to 1 PM CDT Tuesday.
* IMPACTS...Strong winds will cause hazardous 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
847 PM CDT Mon Sep 14 2026
LMZ080-366-565-567-669-671-673-675-777-779-868-870-872-874-876-
878-151000-
/O.CON.KMKX.GL.W.0028.260915T0200Z-260915T1200Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
847 PM CDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...
* WHAT...Southerly winds 20 to 30 kt with gusts up to 40 kt and
waves 7 to 12 ft expected.
* WHERE...Southern Two Thirds of the Open Waters of Lake
Michigan.
* WHEN...From 9 PM this evening to 7 AM CDT Tuesday.
* IMPACTS...Strong winds will cause hazardous 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
221 PM EDT Mon Sep 14 2026
LMZ846>849-150400-
/O.CON.KGRR.GL.W.0012.260915T0200Z-260915T1200Z/
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
221 PM EDT Mon Sep 14 2026
...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM
EDT TUESDAY...
* WHAT...South winds 15 to 25 knots with gusts up to 35 knots
and waves 6 to 9 feet expected.
* WHERE...Holland to Manistee.
* WHEN...From 10 PM this evening to 8 AM EDT Tuesday.
* IMPACTS...Strong winds will cause hazardous 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 hazardous conditions.
&&
$$
