903
WHUS73 KMKX 081951
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
151 PM CST Sat Nov 8 2025

LMZ080-669-671-673-675-777-779-870-872-874-876-878-090400-
/O.UPG.KMKX.GL.A.0023.251109T1200Z-251110T1200Z/
/O.NEW.KMKX.GL.W.0029.251109T1200Z-251110T1200Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of 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 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-
151 PM CST Sat Nov 8 2025

...GALE WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 AM CST MONDAY...

* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and
  waves 8 to 13 ft expected.

* WHERE...Southern Open Waters of Lake Michigan.

* WHEN...From 6 AM Sunday to 6 AM CST 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.

&&

$$

LMZ643>646-090400-
/O.EXT.KMKX.SC.Y.0097.251109T0900Z-251111T0300Z/
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-
151 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM SUNDAY TO 9 PM
CST MONDAY...

* WHAT...Northwest winds 20 to 30 kt and waves 5 to 8 ft
  expected.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...From 3 AM Sunday to 9 PM CST 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.

&&

$$