876  
WHUS73 KGRB 210420  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1020 PM CST WED NOV 20 2024  
 
LMZ521-522-211230-  
/O.CON.KGRB.GL.W.0013.241121T0900Z-241122T0000Z/  
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-  
1020 PM CST WED NOV 20 2024  
 
...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 6 PM CST  
THURSDAY...  
 
* WHAT...NORTHWEST TO NORTH WINDS 20 TO 30 KTS WITH GUSTS UP TO  
40 KTS AND WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...CENTRAL AND SOUTHERN BAY OF GREEN BAY.  
 
* WHEN...FROM 3 AM TO 6 PM CST THURSDAY.  
 
* 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>543-211230-  
/O.CON.KGRB.GL.W.0013.241121T0900Z-241122T0000Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1020 PM CST WED NOV 20 2024  
 
...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 6 PM CST  
THURSDAY...  
 
* WHAT...NORTHWEST TO NORTH WINDS 20 TO 30 KTS WITH GUSTS UP TO 40  
KTS AND WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO SHEBOYGAN.  
 
* WHEN...FROM 3 AM TO 6 PM CST THURSDAY.  
 
* 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.  
 

 
 

 
 
KRUK  
 
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