258
WHUS73 KMKX 051959
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
259 PM CDT Sun Oct 5 2025

LMZ261-362-364-563-060400-
/O.CON.KMKX.GL.W.0024.251005T2200Z-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-
259 PM CDT Sun Oct 5 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM CDT MONDAY...

* WHAT...South winds to 30 kt with gusts up to 35 kt and waves 5
  to 8 ft expected.

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

* WHEN...From 5 PM this afternoon to 2 AM CDT Monday.

* 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.

&&

$$

LMZ644>646-060400-
/O.EXT.KMKX.SC.Y.0086.000000T0000Z-251006T0900Z/
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
259 PM CDT Sun Oct 5 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT MONDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 25 kt and waves
  to around 4 ft expected.

* WHERE...Nearshore Waters from Port Washington to Winthrop
  Harbor Illinois.

* WHEN...Until 4 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.

&&

$$

LMZ643-060400-
/O.CON.KMKX.SC.Y.0086.000000T0000Z-251006T1200Z/
Sheboygan to Port Washington WI-
259 PM CDT Sun Oct 5 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 6 ft expected.

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

* WHEN...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.

&&

$$
Wood