218  
WHUS73 KGRB 071834  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
134 PM CDT FRI AUG 7 2026  
 
LMZ541-072100-  
/O.NEW.KGRB.MF.Y.0016.260807T1834Z-260807T2100Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
134 PM CDT FRI AUG 7 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
 
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO STURGEON BAY.  
 
* WHEN...UNTIL 4 PM CDT THIS AFTERNOON.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 

 
 

 
 
KURIMSKI  
 
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