397  
WHUS73 KIWX 170234  
MWWIWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1034 PM EDT THU JUL 16 2026  
 
LMZ043-046-171045-  
/O.CON.KIWX.MS.Y.0001.000000T0000Z-260718T0000Z/  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
1034 PM EDT THU JUL 16 2026  
   
..DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY
 
 
* WHAT...DENSE SMOKE WILL REDUCE VISIBILITY TO LESS THAN ONE  
NAUTICAL MILE AT TIMES.  
 
* WHERE...NEW BUFFALO MI TO ST JOSEPH MI AND MICHIGAN CITY IN TO  
NEW BUFFALO MI.  
 
* WHEN...UNTIL 8 PM EDT 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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