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Small Craft Advisory 0036
Issued by the Green Bay Forecast Office

Action Issued Starts Expiration
New 2025-03-28 09:56:46 2025-03-28 22:00:00 2025-03-30 07:00:00
New 2025-03-28 09:56:46 2025-03-29 07:00:00 2025-03-30 07:00:00
Continued 2025-03-28 14:43:56 2025-03-28 22:00:00 2025-03-30 07:00:00
Continued 2025-03-28 14:43:56 2025-03-29 07:00:00 2025-03-30 07:00:00
Time Extended 2025-03-28 21:20:38 2025-03-28 22:00:00 2025-03-30 07:00:00
Continued 2025-03-28 21:20:38 2025-03-28 22:00:00 2025-03-30 07:00:00
Time Extended 2025-03-29 03:53:34 2025-03-30 19:00:00
Time Extended 2025-03-29 03:53:34 2025-03-30 19:00:00
Continued 2025-03-29 10:08:45 2025-03-30 19:00:00
Continued 2025-03-29 10:08:45 2025-03-30 19:00:00
Time Extended 2025-03-29 14:39:23 2025-03-31 16:00:00
Time Extended 2025-03-29 14:39:23 2025-03-31 13:00:00
Continued 2025-03-29 21:11:35 2025-03-31 13:00:00
Continued 2025-03-29 21:11:35 2025-03-31 16:00:00
Continued 2025-03-30 03:08:46 2025-03-31 16:00:00
Continued 2025-03-30 03:08:46 2025-03-31 13:00:00
Continued 2025-03-30 10:33:46 2025-03-31 16:00:00
Continued 2025-03-30 10:33:46 2025-03-31 13:00:00
Continued 2025-03-30 17:53:29 2025-03-31 13:00:00
Continued 2025-03-30 17:53:29 2025-03-31 16:00:00
Continued 2025-03-30 21:25:34 2025-03-31 13:00:00
Continued 2025-03-30 21:25:34 2025-03-31 16:00:00
Time Extended 2025-03-31 03:56:34 2025-03-31 13:00:00
Continued 2025-03-31 03:56:34 2025-03-31 13:00:00
Continued 2025-03-31 10:24:15 2025-03-31 13:00:00
Continued 2025-03-31 10:24:15 2025-03-31 13:00:00
Expired 2025-03-31 13:03:49 2025-03-31 13:00:00


Action: New
Issued At: 2025-03-28 09:56:46

746 
WHUS73 KGRB 281455
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
955 AM CDT Fri Mar 28 2025

LMZ541>543-282300-
/O.NEW.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
955 AM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 30 kts and
  waves 3 to 6 ft expected.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...From 10 PM this evening to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-282300-
/O.NEW.KGRB.SC.Y.0036.250329T1200Z-250330T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
955 AM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SATURDAY TO 7 AM CDT
SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 25 kts and
  waves 1 to 4 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...From 7 AM Saturday to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

mpc


Action: New
Issued At: 2025-03-28 09:56:46

746 
WHUS73 KGRB 281455
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
955 AM CDT Fri Mar 28 2025

LMZ541>543-282300-
/O.NEW.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
955 AM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 30 kts and
  waves 3 to 6 ft expected.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...From 10 PM this evening to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-282300-
/O.NEW.KGRB.SC.Y.0036.250329T1200Z-250330T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
955 AM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SATURDAY TO 7 AM CDT
SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 25 kts and
  waves 1 to 4 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...From 7 AM Saturday to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

mpc


Action: Continued
Issued At: 2025-03-28 14:43:56

190 
WHUS73 KGRB 281943
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
243 PM CDT Fri Mar 28 2025

LMZ541>543-290345-
/O.CON.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
243 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 7 AM CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 30 kts 
  and waves 3 to 6 ft expected.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...From 10 PM this evening to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-290345-
/O.CON.KGRB.SC.Y.0036.250329T1200Z-250330T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
243 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM SATURDAY TO
7 AM CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 25 kts 
  and waves 1 to 4 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...From 7 AM Saturday to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Continued
Issued At: 2025-03-28 14:43:56

190 
WHUS73 KGRB 281943
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
243 PM CDT Fri Mar 28 2025

LMZ541>543-290345-
/O.CON.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
243 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 7 AM CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 30 kts 
  and waves 3 to 6 ft expected.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...From 10 PM this evening to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-290345-
/O.CON.KGRB.SC.Y.0036.250329T1200Z-250330T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
243 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM SATURDAY TO
7 AM CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 25 kts 
  and waves 1 to 4 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...From 7 AM Saturday to 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Time Extended
Issued At: 2025-03-28 21:20:38

153 
WHUS73 KGRB 290220
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
920 PM CDT Fri Mar 28 2025

LMZ521-522-291030-
/O.EXT.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
920 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT SUNDAY...

* WHAT...Northeast winds 15 to 25 kts with gusts up to 30 kts and
  waves 2 to 5 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541>543-291030-
/O.CON.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
920 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT SUNDAY...

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

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
Kieckbusch


Action: Continued
Issued At: 2025-03-28 21:20:38

153 
WHUS73 KGRB 290220
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
920 PM CDT Fri Mar 28 2025

LMZ521-522-291030-
/O.EXT.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
920 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT SUNDAY...

* WHAT...Northeast winds 15 to 25 kts with gusts up to 30 kts and
  waves 2 to 5 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541>543-291030-
/O.CON.KGRB.SC.Y.0036.250329T0300Z-250330T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
920 PM CDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT SUNDAY...

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

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 7 AM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
Kieckbusch


Action: Time Extended
Issued At: 2025-03-29 03:53:34

651 
WHUS73 KGRB 290852
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
352 AM CDT Sat Mar 29 2025

LMZ541>543-291700-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
352 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 30 kts and
  waves 5 to 8 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-291700-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
352 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kts with gusts up to 30 kts and
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Time Extended
Issued At: 2025-03-29 03:53:34

651 
WHUS73 KGRB 290852
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
352 AM CDT Sat Mar 29 2025

LMZ541>543-291700-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
352 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 10 to 20 kts with gusts up to 30 kts and
  waves 5 to 8 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-291700-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
352 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kts with gusts up to 30 kts and
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Continued
Issued At: 2025-03-29 10:08:45

833 
WHUS73 KGRB 291508
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1008 AM CDT Sat Mar 29 2025

LMZ541>543-292315-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1008 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kts with gusts up to 30 kts and
  waves 5 to 8 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-292315-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
1008 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kts with gusts up to 30 kts and
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Kruk


Action: Continued
Issued At: 2025-03-29 10:08:45

833 
WHUS73 KGRB 291508
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1008 AM CDT Sat Mar 29 2025

LMZ541>543-292315-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1008 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kts with gusts up to 30 kts and
  waves 5 to 8 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-292315-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T0000Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
1008 AM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kts with gusts up to 30 kts and
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 7 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Kruk


Action: Time Extended
Issued At: 2025-03-29 14:39:23

737 
WHUS73 KGRB 291938
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
238 PM CDT Sat Mar 29 2025

LMZ541>543-300345-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
238 PM CDT Sat Mar 29 2025

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

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

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-300345-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
238 PM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Time Extended
Issued At: 2025-03-29 14:39:23

737 
WHUS73 KGRB 291938
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
238 PM CDT Sat Mar 29 2025

LMZ541>543-300345-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
238 PM CDT Sat Mar 29 2025

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

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

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-300345-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
238 PM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Continued
Issued At: 2025-03-29 21:11:35

582 
WHUS73 KGRB 300211
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
911 PM CDT Sat Mar 29 2025

LMZ541>543-301015-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
911 PM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kts with gusts up to 
  30 kts and waves 4 to 7 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-301015-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
911 PM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kts with gusts up to 
  30 kts and waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$
Kieckbusch


Action: Continued
Issued At: 2025-03-29 21:11:35

582 
WHUS73 KGRB 300211
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
911 PM CDT Sat Mar 29 2025

LMZ541>543-301015-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
911 PM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kts with gusts up to 
  30 kts and waves 4 to 7 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-301015-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
911 PM CDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kts with gusts up to 
  30 kts and waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$
Kieckbusch


Action: Continued
Issued At: 2025-03-30 03:08:46

393 
WHUS73 KGRB 300808
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
308 AM CDT Sun Mar 30 2025

LMZ541>543-301615-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
308 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

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

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-301615-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
308 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Continued
Issued At: 2025-03-30 03:08:46

393 
WHUS73 KGRB 300808
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
308 AM CDT Sun Mar 30 2025

LMZ541>543-301615-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
308 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

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

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-301615-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
308 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Continued
Issued At: 2025-03-30 10:33:46

047 
WHUS73 KGRB 301533
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1033 AM CDT Sun Mar 30 2025

LMZ541>543-302345-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1033 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kt with gusts up to 30
  kt and waves 3 to 7 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-302345-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
1033 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kt with gusts up to 30
  kt and waves 2 to 6 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Continued
Issued At: 2025-03-30 10:33:46

047 
WHUS73 KGRB 301533
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1033 AM CDT Sun Mar 30 2025

LMZ541>543-302345-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1033 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kt with gusts up to 30
  kt and waves 3 to 7 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-302345-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
1033 AM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...Northeast to north winds 15 to 25 kt with gusts up to 30
  kt and waves 2 to 6 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Continued
Issued At: 2025-03-30 17:53:29

754 
WHUS73 KGRB 302253
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
553 PM CDT Sun Mar 30 2025

LMZ541>543-310700-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
553 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 4 to 7 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-310700-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
553 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Continued
Issued At: 2025-03-30 17:53:29

754 
WHUS73 KGRB 302253
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
553 PM CDT Sun Mar 30 2025

LMZ541>543-310700-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
553 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 4 to 7 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-310700-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
553 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$


Action: Continued
Issued At: 2025-03-30 21:25:34

757 
WHUS73 KGRB 310225
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
925 PM CDT Sun Mar 30 2025

LMZ541>543-311030-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
925 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 15 to 20 kts with gusts up to 30 kts and 
  waves 3 to 6 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-311030-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
925 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...North winds 15 to 20 kts with gusts up to 30 kts and
  waves 3 to 6 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$
TSK


Action: Continued
Issued At: 2025-03-30 21:25:34

757 
WHUS73 KGRB 310225
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
925 PM CDT Sun Mar 30 2025

LMZ541>543-311030-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
925 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 15 to 20 kts with gusts up to 30 kts and 
  waves 3 to 6 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 4 PM 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.

&&

$$

LMZ521-522-311030-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
925 PM CDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT MONDAY...

* WHAT...North winds 15 to 20 kts with gusts up to 30 kts and
  waves 3 to 6 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 PM 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.

&&

$$
TSK


Action: Time Extended
Issued At: 2025-03-31 03:56:34

838 
WHUS73 KGRB 310855
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
355 AM CDT Mon Mar 31 2025

LMZ541>543-311700-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
355 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and waves
  3 to 5 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 1 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.

&&

$$

LMZ521-522-311700-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
355 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves
  3 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 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.

&&

$$


Action: Continued
Issued At: 2025-03-31 03:56:34

838 
WHUS73 KGRB 310855
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
355 AM CDT Mon Mar 31 2025

LMZ541>543-311700-
/O.EXT.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
355 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and waves
  3 to 5 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 1 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.

&&

$$

LMZ521-522-311700-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
355 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves
  3 to 5 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 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.

&&

$$


Action: Continued
Issued At: 2025-03-31 10:24:15

315 
WHUS73 KGRB 311523
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1023 AM CDT Mon Mar 31 2025

LMZ541>543-311800-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1023 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 20 kts and waves 1 to 4 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 1 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.

&&

$$

LMZ521-522-311800-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
1023 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 20 kts and waves up to 4 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 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.

&&

$$

Kruk


Action: Continued
Issued At: 2025-03-31 10:24:15

315 
WHUS73 KGRB 311523
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1023 AM CDT Mon Mar 31 2025

LMZ541>543-311800-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1023 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 20 kts and waves 1 to 4 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan.

* WHEN...Until 1 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.

&&

$$

LMZ521-522-311800-
/O.CON.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
1023 AM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 20 kts and waves up to 4 ft.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 1 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.

&&

$$

Kruk


Action: Expired
Issued At: 2025-03-31 13:03:49

698 
WHUS73 KGRB 311803
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
103 PM CDT Mon Mar 31 2025

LMZ521-522-541>543-311915-
/O.EXP.KGRB.SC.Y.0036.000000T0000Z-250331T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
103 PM CDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves have fallen below small craft advisory criteria,
therefore allowed the advisory to expire at its end time of 1 PM
CDT Monday.

$$

Kruk



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