WHUS73 KGRB 181618
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1118 AM CDT Mon May 18 2026

LMZ541>543-190030-
/O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1118 AM CDT Mon May 18 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT
WEDNESDAY...

* WHAT...South winds 10 to 20 kts with gusts to 25 kts veering
  west on Tuesday. Waves 3 to 5 ft increasing to 4 to 6 ft late 
  tonight into Tuesday.

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

* WHEN...Until 1 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-190030-
/O.CON.KGRB.SC.Y.0053.260519T1500Z-260520T0000Z/
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-
1118 AM CDT Mon May 18 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 7 PM CDT
TUESDAY...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt
  shifting northwest Tuesday afternoon. Waves 1 to 3 ft expected.

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

* WHEN...From 10 AM 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.

&&

$$

JLA