Marine Weather Message
Issued by NWS Milwaukee/Sullivan, WI

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556
WHUS73 KMKX 041857
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
157 PM CDT Sat Oct 4 2025

LMZ643-050300-
/O.CON.KMKX.SC.Y.0086.251004T2100Z-251006T1200Z/
Sheboygan to Port Washington WI-
157 PM CDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and
  waves 4 to 7 ft expected.

* WHERE...Nearshore Waters from Sheboygan to Port Washington.

* WHEN...From 4 PM CDT this afternoon until 7 AM CDT 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.

&&

$$

LMZ644-645-050300-
/O.CON.KMKX.SC.Y.0086.251005T1800Z-251006T0600Z/
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
157 PM CDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM SUNDAY TO
1 AM CDT MONDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 25 kt and waves
  3 to 5 ft expected.

* WHERE...Nearshore Waters from Port Washington to Wind Point.

* WHEN...From 1 PM Sunday to 1 AM CDT 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.

&&

$$

LMZ261-362-364-563-050300-
/O.NEW.KMKX.GL.A.0019.251005T2200Z-251006T0700Z/
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-
157 PM CDT Sat Oct 4 2025

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and
  waves 6 to 9 ft possible.

* WHERE...Northern Third of the Open Waters of Lake Michigan.

* WHEN...From Sunday afternoon through late Sunday night.

* 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.

&&

$$