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208 
WHUS73 KMKX 201932
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
232 PM CDT Thu Mar 20 2025

LMZ080-779-202100-
/O.CON.KMKX.GL.W.0011.000000T0000Z-250320T2100Z/
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
232 PM CDT Thu Mar 20 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and 
  waves 10 to 14 ft.

* WHERE...Lake Michigan Michigan City IN to St. Joseph MI 5 NM 
  offshore to mid-line of lake. and Lake Michigan from Wilmette 
  Harbor to Michigan City in 5NM offshore to Mid Lake.

* WHEN...Until 4 PM CDT this afternoon.

* 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.

&&

$$

LMZ366-565-567-669-671-673-868-870-872-874-202100-
/O.CON.KMKX.GL.W.0012.000000T0000Z-250320T2100Z/
Lake Michigan from Point Betsie to Manistee MI 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 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-
232 PM CDT Thu Mar 20 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and 
  waves 7 to 12 ft.

* WHERE...Central Third of the Open Waters of Lake Michigan, 
  Lake Michigan from North Point Light to Wind Point WI 5NM 
  offshore to Mid Lake, and Lake Michigan from Holland to Grand 
  Haven MI 5NM offshore to Mid Lake.

* WHEN...Until 4 PM CDT this afternoon.

* 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.

&&

$$

LMZ675-777-876-878-202100-
/O.CON.KMKX.GL.W.0013.000000T0000Z-250320T2100Z/
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 South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
232 PM CDT Thu Mar 20 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and 
  waves 10 to 15 ft.

* WHERE...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 South Haven to Holland MI 5NM offshore to Mid lake and 
  Lake Michigan from St Joseph to South Haven MI 5NM offshore to 
  Mid Lake.

* WHEN...Until 4 PM CDT this afternoon.

* 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.

&&

$$

LMZ645-646-210000-
/O.EXT.KMKX.SC.Y.0038.000000T0000Z-250321T0000Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
232 PM CDT Thu Mar 20 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 4 to 7 ft.

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

* WHEN...Until 7 PM CDT 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.

&&

$$

LMZ643-644-202100-
/O.CON.KMKX.SC.Y.0038.000000T0000Z-250320T2100Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
232 PM CDT Thu Mar 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt.

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

* WHEN...Until 4 PM CDT 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.

&&

$$