467
WHUS73 KGRB 091952
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
252 PM CDT Thu Oct 9 2025

LMZ541>543-100400-
/O.CON.KGRB.SC.Y.0076.251010T0400Z-251011T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
252 PM CDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 7 AM CDT SATURDAY...

* WHAT...Southwest winds 15 to 25 kts with gusts to near 30 kts,
  becoming northwest late Friday afternoon, then north Friday
  night. Waves building to 4 to 7 ft.

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

* WHEN...From 11 PM this evening to 7 AM CDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-100400-
/O.CON.KGRB.SC.Y.0076.251010T0400Z-251011T1200Z/
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-
252 PM CDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 7 AM CDT SATURDAY...

* WHAT...Southwest winds 15 to 20 kts with gusts to 25 to 30 kts,
  becoming northwest late Friday afternoon, then north Friday
  night. Waves building to 3 to 5 ft.

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

* WHEN...From 11 PM this evening to 7 AM CDT Saturday.

* 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