927  
WHUS73 KGRB 161053  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
553 AM CDT THU JUL 16 2026  
 
LMZ542-543-161900-  
/O.EXA.KGRB.MS.Y.0001.000000T0000Z-260717T1200Z/  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
553 AM CDT THU JUL 16 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY
 
 
* WHAT...DENSE SMOKE WILL REDUCE VISIBILITY TO LESS THAN 1 NM.  
 
* WHERE...STURGEON BAY TO TWO RIVERS WI AND TWO RIVERS TO  
SHEBOYGAN WI.  
 
* WHEN...UNTIL 7 AM CDT FRIDAY.  
 
* 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.  
 

 
 

 
 
LMZ521-522-541-161900-  
/O.CON.KGRB.MS.Y.0001.000000T0000Z-260717T1200Z/  
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-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
553 AM CDT THU JUL 16 2026  
   
..DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT FRIDAY
 
 
* WHAT...DENSE SMOKE WILL REDUCE VISIBILITY TO LESS THAN 1 NM.  
 
* WHERE...CENTRAL AND SOUTHERN GREEN BAY AND ROCK ISLAND PASSAGE  
TO STURGEON BAY WI.  
 
* WHEN...UNTIL 7 AM CDT FRIDAY.  
 
* 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.  
 

 
 

 
 
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