775  
WHUS73 KGRB 181448  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
948 AM CDT MON AUG 18 2025  
 
LMZ541-181600-  
/O.EXP.KGRB.SC.Y.0067.000000T0000Z-250818T1500Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
948 AM CDT MON AUG 18 2025  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING  
 
WINDS AND WAVES HAVE FALLEN BELOW ADVISORY CRITERIA, THEREFORE  
WILL ALLOW THE SMALL CRAFT ADVISORY TO EXPIRE AT 10 AM.  
 
 
 
LMZ542-543-182100-  
/O.CON.KGRB.SC.Y.0067.000000T0000Z-250818T2100Z/  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
948 AM CDT MON AUG 18 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS  
AFTERNOON...  
 
* WHAT...SOUTHEAST WINDS 10 TO 15 KTS WITH GUSTS UP TO 20 KTS AND  
WAVES 3 TO 5 FT.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO  
SHEBOYGAN.  
 
* WHEN...UNTIL 4 PM CDT THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
KRUK  
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