National Weather Service Raw Text Product

864 
WHUS73 KMKX 201404
MWWMKX

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

LMZ643>646-202100-
/O.CAN.KMKX.GL.W.0011.000000T0000Z-250320T1500Z/
/O.NEW.KMKX.SC.Y.0038.250320T1404Z-250320T2100Z/
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-
904 AM CDT Thu Mar 20 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft.

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

* 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.

&&

$$

LMZ366-565-567-669-671-673-868-870-872-874-202100-
/O.EXP.KMKX.SR.W.0002.000000T0000Z-250320T1400Z/
/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-
904 AM CDT Thu Mar 20 2025

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

* WHAT...North winds 25 to 35 kt with gusts up to 40 kt and waves
  11 to 16 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.EXP.KMKX.SR.W.0002.000000T0000Z-250320T1400Z/
/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-
904 AM CDT Thu Mar 20 2025

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

* WHAT...Northwest winds 25 to 35 kt with gusts up to 45 kt and 
  waves 14 to 19 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.

&&

$$

LMZ261-362-364-563-201800-
/O.CON.KMKX.GL.W.0011.000000T0000Z-250320T1800Z/
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-
904 AM CDT Thu Mar 20 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

* WHAT...North winds 20 to 30 kt with gusts up to 40 kt and 
  waves 7 to 10 ft.

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

* WHEN...Until 1 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.

&&

$$

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-
904 AM CDT Thu Mar 20 2025

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

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  waves 13 to 18 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.

&&

$$