954  
WHUS73 KGRB 031955  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
255 PM CDT FRI APR 3 2026  
 
LMZ542-543-040400-  
/O.NEW.KGRB.SC.Y.0036.260404T0200Z-260405T1200Z/  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
255 PM CDT FRI APR 3 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 7 AM  
CDT SUNDAY...  
 
* WHAT...WEST WINDS 15 TO 25 KT AND WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO  
SHEBOYGAN.  
 
* WHEN...FROM 9 PM THIS EVENING TO 7 AM CDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ541-040400-  
/O.NEW.KGRB.SC.Y.0036.260404T0600Z-260405T1200Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
255 PM CDT FRI APR 3 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM SATURDAY TO 7 AM CDT  
SUNDAY...  
 
* WHAT...SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO STURGEON BAY.  
 
* WHEN...FROM 1 AM SATURDAY TO 7 AM CDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ521-040400-  
/O.NEW.KGRB.SC.Y.0036.260404T0900Z-260404T1800Z/  
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-  
255 PM CDT FRI APR 3 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 1 PM CDT  
SATURDAY...  
 
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES  
1 TO 4 FT EXPECTED.  
 
* WHERE...CENTRAL BAY OF GREEN BAY.  
 
* WHEN...FROM 4 AM TO 1 PM 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.  
 

 
 

 
 
KURIMSKI  
 
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