Marine Weather Message
Issued by NWS Milwaukee/Sullivan, WI

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334
WHUS73 KMKX 061411
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
911 AM CDT Sun Apr 6 2025

LMZ643-644-062215-
/O.CON.KMKX.SC.Y.0048.250407T0800Z-250408T0600Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
911 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM MONDAY TO
1 AM CDT TUESDAY...

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

* WHERE...Nearshore Waters from Sheboygan to North Point
  Lighthouse.

* WHEN...From 3 AM Monday to 1 AM CDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ645-646-062215-
/O.CON.KMKX.SC.Y.0048.250407T1000Z-250408T1200Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
911 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM MONDAY TO
7 AM CDT TUESDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and
  waves 5 to 8 ft expected.

* WHERE...Nearshore Waters from North Point Lighthouse to
  Winthrop Harbor IL.

* WHEN...From 5 AM Monday to 7 AM CDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-062215-
/O.CON.KMKX.GL.A.0014.250407T1500Z-250408T0000Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of 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-
911 AM CDT Sun Apr 6 2025

...GALE WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING...

* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and
  waves 7 to 12 ft possible.

* WHERE...Southern Open Waters of Lake Michigan, Lake Michigan
  from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake, and
  Lake Michigan from Pentwater to Manistee MI 5NM offshore to
  Mid Lake.

* WHEN...From Monday morning through Monday 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.

&&

$$