Gale Warning
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
745 PM EST Tue Nov 4 2025
LHZ361>363-462>464-051515-
/O.UPG.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/
/O.NEW.KDTX.GL.W.0023.251105T1800Z-251106T0300Z/
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
745 PM EST Tue Nov 4 2025
...GALE WARNING IN EFFECT FROM 1 PM TO 10 PM EST WEDNESDAY...
* WHAT...Expect sustained winds up to 34 knots from the
northwest with gusts up to 40 knots. The largest significant
waves will be 13 feet with a potential maximum wave height of
19 feet.
* WHERE...Portions of Lake Huron.
* WHEN...The maximum winds are expected around 7 PM EST
Wednesday with the largest waves expected around 9 PM EST
Wednesday.
* 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
745 PM EST Tue Nov 4 2025
LHZ421-051515-
/O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/
/O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
745 PM EST Tue Nov 4 2025
...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY...
* WHAT...Expect sustained winds up to 30 knots from the
northwest with gusts up to 37 knots. The largest significant
waves will be 7 feet with a potential maximum wave height of
10 feet.
* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
Inner Saginaw Bay.
* WHEN...The maximum winds are expected around 7 PM EST
Wednesday with the largest waves expected around 8 PM EST
Wednesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
745 PM EST Tue Nov 4 2025
LHZ422-051515-
/O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T0300Z/
/O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
745 PM EST Tue Nov 4 2025
...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY...
* WHAT...Expect sustained winds up to 26 knots from the
northwest with gusts up to 34 knots. The largest significant
waves will be 4 feet with a potential maximum wave height of 5
feet.
* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.
* WHEN...The maximum winds are expected around 3 PM EST
Wednesday with the largest waves expected around 3 PM EST
Wednesday.
* 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
745 PM EST Tue Nov 4 2025
LHZ441-051515-
/O.UPG.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/
/O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/
Port Austin to Harbor Beach MI-
745 PM EST Tue Nov 4 2025
...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY...
* WHAT...Expect sustained winds up to 32 knots from the
northwest with gusts up to 38 knots. The largest significant
waves will be 10 feet with a potential maximum wave height of
14 feet.
* WHERE...Port Austin to Harbor Beach MI.
* WHEN...The maximum winds are expected around 7 PM EST
Wednesday with the largest waves expected around 8 PM EST
Wednesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
745 PM EST Tue Nov 4 2025
LHZ442-443-051515-
/O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/
/O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
745 PM EST Tue Nov 4 2025
...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY...
* WHAT...Expect sustained winds up to 28 knots from the
northwest with gusts up to 36 knots. The largest significant
waves will be 7 feet with a potential maximum wave height of
10 feet.
* WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to
Port Huron MI.
* WHEN...The maximum winds are expected around 7 PM EST
Wednesday with the largest waves expected around 8 PM EST
Wednesday.
* 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.
&&
$$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
940 PM EST Tue Nov 4 2025
LMZ844>849-051045-
/O.CON.KGRR.SC.Y.0094.000000T0000Z-251106T1300Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
940 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST
THURSDAY...
* WHAT...South winds increasing to 20 to 30 knots becoming
northwest Wednesday morning and waves 6 to 9 feet.
* WHERE...St Joseph to Manistee.
* WHEN...Until 8 AM EST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
344 PM CST Tue Nov 4 2025
LMZ521-522-050545-
/O.CON.KGRB.SC.Y.0083.251105T1200Z-251106T0000Z/
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-
344 PM CST Tue Nov 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM CST
WEDNESDAY...
* WHAT...Northwest winds 10 to 20 kts with gusts up to 30 kts and
waves 1 to 4 ft expected.
* WHERE...Central and Southern Bay of Green Bay.
* WHEN...From 6 AM to 6 PM CST 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.
&&
$$
Kruk
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
344 PM CST Tue Nov 4 2025
LMZ541-050545-
/O.CON.KGRB.SC.Y.0083.251105T1200Z-251106T0000Z/
Rock Island Passage to Sturgeon Bay WI-
344 PM CST Tue Nov 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM CST
WEDNESDAY...
* WHAT...Northwest winds 10 to 20 kts with gusts up to 30 kts and
waves 2 to 5 ft expected.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sturgeon Bay.
* WHEN...From 6 AM to 6 PM CST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
344 PM CST Tue Nov 4 2025
LMZ542-543-050545-
/O.CON.KGRB.SC.Y.0083.251105T0600Z-251106T0000Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
344 PM CST Tue Nov 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM CST WEDNESDAY...
* WHAT...South winds 10 to 20 kts and waves 2 to 4 ft expected
late tonight. Winds become west 10 to 20 kts with gusts up to 30
kts Wednesday morning and waves of 1 to 4 ft.
* WHERE...Lake Michigan nearshore waters from Sturgeon Bay to
Sheboygan.
* WHEN...From midnight tonight to 6 PM CST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
349 PM EST Tue Nov 4 2025
LMZ221-248-250-050900-
/O.NEW.KMQT.SC.Y.0172.251105T1400Z-251106T0300Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
349 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 10 PM EST
WEDNESDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
waves 1 to 4 ft expected.
* WHERE...Green Bay North of line from Cedar River MI to Rock
Island Passage, Seul Choix Point to Point Detour MI and 5NM
East of a line from Fairport MI to Rock Island Passage.
* WHEN...From 9 AM to 10 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
349 PM EST Tue Nov 4 2025
LSZ248-050900-
/O.NEW.KMQT.SC.Y.0172.251105T1400Z-251106T0600Z/
Huron Islands to Marquette MI-
349 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM WEDNESDAY TO 1 AM EST
THURSDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 4 to 7 ft expected.
* WHERE...Huron Islands to Marquette MI.
* WHEN...From 9 AM Wednesday to 1 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
247 PM CST Tue Nov 4 2025
LMZ643>646-050500-
/O.CON.KMKX.SC.Y.0095.251105T0100Z-251106T0000Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
247 PM CST Tue Nov 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 6 PM CST WEDNESDAY...
* WHAT...South to southwest winds 10 to 20 kt with gusts up to 25
kt expected and waves building to 3 to 4 feet tonight. West to
northwest winds 15 to 25 kt with gusts up to 30 kt expected
Wednesday.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...From 7 PM this evening to 6 PM CST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
MRC
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
133 PM EST Tue Nov 4 2025
LHZ345-346-349-050430-
/O.NEW.KAPX.SC.Y.0106.251105T1700Z-251106T1000Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
Sturgeon Pt to Alabaster MI-
133 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 5 AM EST
THURSDAY...
* WHAT...Highest gusts up to 30 kts from the northwest and
highest waves around 5 feet expected.
* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
including Mackinac Island, St Ignace to False Detour Channel
and Sturgeon Pt to Alabaster MI.
* WHEN...From noon Wednesday to 5 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
133 PM EST Tue Nov 4 2025
LMZ323-341-342-344>346-050430-
/O.NEW.KAPX.SC.Y.0106.251105T1200Z-251106T1000Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
133 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM WEDNESDAY TO 5 AM EST
THURSDAY...
* WHAT...Highest gusts up to 30 kts from the northwest and
highest waves around 7 feet expected.
* WHERE...Portions of Lake Michigan.
* WHEN...From 7 AM Wednesday to 5 AM EST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
133 PM EST Tue Nov 4 2025
LSZ322-050430-
/O.NEW.KAPX.SC.Y.0106.251105T1700Z-251106T0300Z/
St. Marys River Point Iroquois to E. Potagannissing Bay-
133 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 10 PM EST
WEDNESDAY...
* WHAT...Highest gusts up to 30 kts from the northwest and
highest waves around 5 feet expected.
* WHERE...St. Marys River Point Iroquois to E. Potagannissing
Bay.
* WHEN...From noon to 10 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.
&&
$$
Gale Watch
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
349 PM EST Tue Nov 4 2025
LSZ249-050900-
/O.EXB.KMQT.GL.A.0027.251105T1700Z-251106T0300Z/
Marquette to Munising MI-
349 PM EST Tue Nov 4 2025
...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and
waves 6 to 11 ft possible.
* WHERE...Marquette to Munising MI.
* WHEN...From Wednesday afternoon through Wednesday evening.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
349 PM EST Tue Nov 4 2025
LSZ250-251-050900-
/O.CON.KMQT.SC.Y.0171.000000T0000Z-251105T0000Z/
/O.EXT.KMQT.GL.A.0027.251105T1700Z-251106T0300Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
349 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...GALE WATCH NOW IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
* WHAT...For the Small Craft Advisory, west winds 10 to 15 kt
with gusts up to 20 kt and waves 2 to 5 ft occurring. For the
Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt
and waves 8 to 13 ft possible.
* WHERE...Munising to Grand Marais MI and Grand Marais to
Whitefish Point MI.
* WHEN...For the Small Craft Advisory, until 7 PM EST this
evening. For the Gale Watch, from Wednesday afternoon through
Wednesday evening.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
349 PM EST Tue Nov 4 2025
LSZ266-267-050900-
/O.EXT.KMQT.GL.A.0027.251105T1700Z-251106T0300Z/
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
349 PM EST Tue Nov 4 2025
...GALE WATCH NOW IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and
waves 7 to 12 ft possible.
* WHERE...Lake Superior East of a line from Manitou Island to
Marquette MI and West of a line from Grand Marais MI to the
US/Canadian Border Beyond 5NM from shore and Lake Superior
from Grand Marais MI to Whitefish Point MI 5NM off shore to
the US/Canadian border.
* WHEN...From Wednesday afternoon through Wednesday evening.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
133 PM EST Tue Nov 4 2025
LHZ347-348-050430-
/O.NEW.KAPX.GL.A.0012.251105T1700Z-251106T0300Z/
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-
133 PM EST Tue Nov 4 2025
...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
* WHAT...Highest gusts up to 35 kts from the northwest and
highest waves around 9 feet possible.
* 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 Wednesday afternoon through Wednesday evening.
* IMPACTS...Strong winds can cause hazardous highest waves which
could capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and highest
waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
133 PM EST Tue Nov 4 2025
LSZ321-050430-
/O.CON.KAPX.SC.Y.0105.000000T0000Z-251104T2200Z/
/O.NEW.KAPX.GL.A.0012.251105T1700Z-251106T0300Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
133 PM EST Tue Nov 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS
AFTERNOON...
...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...
* WHAT...For the Small Craft Advisory, Highest gusts up to 25
kts from the west and highest waves around 6 feet. For the
Gale Watch, Highest gusts up to 35 kts from the northwest and
highest waves around 10 feet possible.
* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
Iroquois MI.
* WHEN...For the Small Craft Advisory, until 5 PM EST this
afternoon. For the Gale Watch, from Wednesday afternoon
through Wednesday evening.
* IMPACTS...Strong winds can cause hazardous highest waves which
could capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and highest
waves.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
640 PM EST Tue Nov 4 2025
LMZ844>849-050930-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
640 PM EST Tue Nov 4 2025
This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.
.DAY ONE...Today and Tonight
Conditions hazardous to small craft will continue through tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Conditions hazardous to small craft are expected tomorrow.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
237 PM CST Tue Nov 4 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-052045-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
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 Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 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-
237 PM CST Tue Nov 4 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Tonight
A few south to southwest gales will be possible tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
A few northwest gale force gusts will be possible Wednesday.
There is a chance for southerly gales Thursday night.
$$
MRC
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
237 PM CST Tue Nov 4 2025
LMZ643>646-052045-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
237 PM CST Tue Nov 4 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Tonight
A Small Craft Advisory is in effect starting this evening for
gusty south to southwest winds and periodic high waves.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
The Small Craft Advisory will remain in effect through the day
Wednesday for continued gusty winds that will turn northwest.
Additional periods of Small Craft advisory conditions are possible
through the rest of the week.
$$
Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
352 AM EST Tue Nov 4 2025
LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-050900-
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM
off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
352 AM EST Tue Nov 4 2025
This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.
.DAY ONE...Today and Tonight
Small Craft Advisories are in effect. See the latest Marine Weather
Message (MWW) for additional details.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Gale Watches are in effect. See the latest Marine Weather Message
(MWW) for additional details.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today and tonight.
$$
You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.
CB
