WHUS73 KGRB 222015

MWWGRB



URGENT - MARINE WEATHER MESSAGE

National Weather Service Green Bay WI

315 PM CDT Sun Mar 22 2026



LMZ541-230200-

/O.EXT.KGRB.SC.Y.0029.000000T0000Z-260323T0200Z/

Rock Island Passage to Sturgeon Bay WI-

315 PM CDT Sun Mar 22 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CDT THIS

EVENING...



* WHAT...North winds 15 to 20 kts with gusts up to 25 kts and

  waves 2 to 5 ft.



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

  to Sturgeon Bay.



* WHEN...Until 9 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.



&&



$$



LMZ542-543-230415-

/O.EXT.KGRB.SC.Y.0029.000000T0000Z-260323T0900Z/

Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-

315 PM CDT Sun Mar 22 2026



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



* WHAT...North winds 15 to 20 kts with gusts up to 25 kts and 

  waves 3 to 6 ft.



* WHERE...Lake Michigan nearshore waters from Sturgeon Bay to 

  Sheboygan.



* WHEN...Until 4 AM 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.



&&



$$



LMZ521-522-222200-

/O.CON.KGRB.SC.Y.0029.000000T0000Z-260322T2200Z/

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-

315 PM CDT Sun Mar 22 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CDT THIS

AFTERNOON...



* WHAT...North winds 15 to 20 kts with gusts up to 25 kts. Waves 

  1 to 2 ft in ice-free areas.



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



* WHEN...Until 5 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.



&&



$$

Kieckbusch