993  
WHUS73 KGRB 211747  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1247 PM CDT TUE APR 21 2026  
 
LMZ541>543-211900-  
/O.EXP.KGRB.SC.Y.0044.000000T0000Z-260421T1800Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1247 PM CDT TUE APR 21 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 1 PM CDT THIS AFTERNOON
 
 
WINDS AND WAVES HAVE SUBSIDED BELOW SMALL CRAFT ADVISORY CRITERIA.  
THEREFORE, THE ADVISORY WILL EXPIRE.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page