446  
WHUS73 KGRB 140309  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1009 PM CDT SUN SEP 13 2026  
 
LMZ521-522-141115-  
/O.EXT.KGRB.SC.Y.0080.260914T2100Z-260915T0200Z/  
/O.UPG.KGRB.GL.A.0007.260915T0300Z-260915T1200Z/  
/O.NEW.KGRB.GL.W.0011.260915T0200Z-260915T1200Z/  
/O.NEW.KGRB.SC.Y.0081.260915T1200Z-260915T2100Z/  
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-  
1009 PM CDT SUN SEP 13 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM TO 9 PM CDT  
MONDAY...   
..GALE WARNING IN EFFECT FROM 9 PM MONDAY TO 7 AM CDT TUESDAY
 
   
..SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 4 PM CDT TUESDAY
 
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, SOUTH WINDS 15 TO 20  
KT WITH GUSTS UP TO 25 KT AND WAVES 1 TO 3 FT EXPECTED. FOR THE  
GALE WARNING, SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND  
WAVES 3 TO 6 FT EXPECTED. FOR THE SECOND SMALL CRAFT ADVISORY,  
SOUTHWEST WINDS 15 TO 20 KT VEERING WEST, WITH GUSTS UP TO 30  
KT AND WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...CENTRAL AND SOUTHERN BAY OF GREEN BAY.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, FROM 4 PM TO 9 PM  
CDT MONDAY. FOR THE GALE WARNING, FROM 9 PM MONDAY TO 7 AM CDT  
TUESDAY. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 7 AM TO 4  
PM CDT TUESDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ541>543-141115-  
/O.EXT.KGRB.SC.Y.0080.260914T2100Z-260915T0200Z/  
/O.UPG.KGRB.GL.A.0007.260915T0300Z-260915T1200Z/  
/O.NEW.KGRB.GL.W.0011.260915T0200Z-260915T1200Z/  
/O.NEW.KGRB.SC.Y.0081.260915T1200Z-260916T0000Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1009 PM CDT SUN SEP 13 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM TO 9 PM CDT  
MONDAY...   
..GALE WARNING IN EFFECT FROM 9 PM MONDAY TO 7 AM CDT TUESDAY
 
   
..SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM CDT TUESDAY
 
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, SOUTH WINDS 15 TO 20  
KT WITH GUSTS UP TO 30 KT AND WAVES 3 TO 6 FT EXPECTED. FOR THE  
GALE WARNING, SOUTH WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT AND  
WAVES 6 TO 12 FT EXPECTED. FOR THE SECOND SMALL CRAFT ADVISORY,  
SOUTHWEST WINDS 10 TO 20 KT VEERING WEST, WITH GUSTS UP TO 30  
KT AND WAVES 7 TO 10 FT EXPECTED.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO SHEBOYGAN.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, FROM 4 PM TO 9 PM  
CDT MONDAY. FOR THE GALE WARNING, FROM 9 PM MONDAY TO 7 AM CDT  
TUESDAY. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 7 AM TO 7  
PM CDT TUESDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
JLA  
 
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