954  
WHUS73 KGRB 170330  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1030 PM CDT THU APR 16 2026  
 
LMZ521-522-541-171130-  
/O.EXA.KGRB.MF.Y.0004.000000T0000Z-260417T1400Z/  
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-  
1030 PM CDT THU APR 16 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT FRIDAY  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1/4 NM OR LESS.  
 
* WHERE...CENTRAL AND SOUTHERN BAY OF GREEN BAY, AND LAKE  
MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON  
BAY.  
 
* WHEN...UNTIL 9 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.  
 
 
 
 
 
LMZ542-543-171130-  
/O.CON.KGRB.MF.Y.0004.000000T0000Z-260417T1400Z/  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1030 PM CDT THU APR 16 2026  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT FRIDAY  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1/4 NM OR LESS.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO  
SHEBOYGAN.  
 
* WHEN...UNTIL 9 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.  
 
 
 
 
 
KURIMSKI  
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