Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
145 PM CST Fri Nov 7 2025
LMZ643>646-080000-
/O.CON.KMKX.SC.Y.0096.000000T0000Z-251108T0000Z/
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-
145 PM CST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
* WHAT...West winds 10 to 20 kt with gusts up to 25 kt. Waves 1
to 3 feet.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...Until 6 PM CST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
1025 AM EST Fri Nov 7 2025
LMZ043-046-072330-
/O.CON.KIWX.SC.Y.0067.000000T0000Z-251108T0900Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
1025 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
SATURDAY...
* WHAT...Waves 3 to 5 feet. Southwest winds 15 to 25 knots
becoming west 10 to 20 knots this afternoon, then becoming north
around 10 knots tonight.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...Until 4 AM EST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
909 AM CST Fri Nov 7 2025
LMZ740>742-072100-
/O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
909 AM CST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...
* WHAT...Southwest winds to 25 kt after expected.
* WHERE...Winthrop Harbor to Calumet Harbor IL.
* WHEN...Until 3 PM CST this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
909 AM CST Fri Nov 7 2025
LMZ743>745-072100-
/O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
909 AM CST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...
* WHAT...Southwest winds to 25 kt expected.
* WHERE...Calumet Harbor IL to Michigan City IN.
* WHEN...Until 3 PM CST this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
936 AM EST Fri Nov 7 2025
LMZ844>849-072245-
/O.CAN.KGRR.GL.W.0022.000000T0000Z-251107T1500Z/
/O.NEW.KGRR.SC.Y.0095.251107T1436Z-251108T1100Z/
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-
936 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST SATURDAY...
...GALE WARNING IS CANCELLED...
* WHAT...Northwest winds 15 to 25 knots with gusts up to 30
knots and waves 5 to 8 feet.
* WHERE...St Joseph to Manistee.
* WHEN...Until 6 AM EST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
938 AM EST Fri Nov 7 2025
LMZ844>849-081445-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
938 AM EST Fri Nov 7 2025
This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.
.DAY ONE...Today and Tonight
Winds and waves will be hazardous to small craft.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Winds and waves will become hazardous to small craft once again
starting Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
640 AM CST Fri Nov 7 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-081245-
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-
640 AM CST Fri Nov 7 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Today and Tonight
Brisk west winds today.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Winds may approach or reach gale force at times late Saturday
night into Sunday, lingering into Monday. More gales are possible
Tuesday.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
640 AM CST Fri Nov 7 2025
LMZ643>646-081245-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
640 AM CST Fri Nov 7 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Today and Tonight
A Small Craft Advisory is in effect for breezy southwest to west
winds today with waves of 3 to 6 feet this morning.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Additional Small Craft Advisory conditions are expected over the
next week, specifically Saturday night through Tuesday night.
Periods of gale force gusts are possible during this time.
Gusty winds may reach Small Craft Advisory levels again on
Wednesday.
$$
Hazardous Weather Outlook
National Weather Service Northern Indiana
417 AM EST Fri Nov 7 2025
LMZ043-046-080930-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
417 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...
This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.
.DAY ONE...Today and tonight.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Small Craft Advisory.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Conditions hazardous to small craft are possible again starting
Saturday night into Sunday night.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
245 AM CST Fri Nov 7 2025
LMZ740>745-080845-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
245 AM CST Fri Nov 7 2025
This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Hazardous conditions for small craft.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday night through Monday...
Gale force winds and very hazardous waves are possible.
Tuesday through Thursday...
Hazardous conditions for small craft are likely, and a period
of Gale Force Winds are possible.
$$
Borchardt
Visit us at www.weather.gov/chicago
