543
WHUS73 KGRB 062132
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
332 PM CST Thu Nov 6 2025

LMZ521-522-070545-
/O.CON.KGRB.SC.Y.0084.000000T0000Z-251108T0000Z/
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-
332 PM CST Thu Nov 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt veering
  southwest tonight, shifting to the northwest 10 to 20 kt with
  gusts up to 25 kt on Friday. Waves building to 3 to 6 ft
  tonight, subsiding to 2 to 4 feet on Friday.

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

* WHEN...From 3 PM this afternoon to 6 PM CST Friday.

* 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>543-070545-
/O.CON.KGRB.SC.Y.0084.000000T0000Z-251108T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
332 PM CST Thu Nov 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST FRIDAY...

* WHAT...South winds 15 to 25 kt with a few gale force gusts up to
  35 kt, veering southwest tonight, shifting to the west to
  northwest at 15 to 25 kt on Friday. Greatest risk for gale gusts
  will be tonight toward Sheboygan. Waves building to 6 to 9 ft
  tonight, then subsiding to 1 to 3 feet by late Friday.

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

* WHEN...From 3 PM this afternoon to 6 PM CST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$