276
WHUS73 KGRB 080847
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
347 AM CDT Mon Sep 8 2025

LMZ542-543-081700-
/O.EXT.KGRB.SC.Y.0072.250908T2100Z-250910T0000Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
347 AM CDT Mon Sep 8 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 PM CDT TUESDAY...

* WHAT...South to southwest winds 15 to 20 kt with gusts to
  around 25 kt and waves 3 to 6 ft expected.

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

* WHEN...From 4 PM this afternoon to 7 PM CDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541-081700-
/O.EXT.KGRB.SC.Y.0072.250908T2100Z-250910T0300Z/
Rock Island Passage to Sturgeon Bay WI-
347 AM CDT Mon Sep 8 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 PM CDT TUESDAY...

* WHAT...South to southwest winds 10 to 20 kt with gusts up to
  around 25 kt and waves 3 to 7 ft expected.

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

* WHEN...From 4 PM this afternoon to 10 PM CDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-081700-
/O.CON.KGRB.SC.Y.0072.250909T0000Z-250909T1800Z/
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-
347 AM CDT Mon Sep 8 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 1 PM CDT TUESDAY...

* WHAT...South to southwest winds 10 to 20 kt with gusts up to 25
  kt and waves 2 to 4 ft expected, locally higher north of
  Chambers Island.

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

* WHEN...From 7 PM this evening to 1 PM CDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$