511  
WHUS73 KIWX 201954  
MWWIWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
354 PM EDT WED MAY 20 2026  
 
LMZ043-046-210400-  
/O.CON.KIWX.SC.Y.0042.000000T0000Z-260521T0600Z/  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
354 PM EDT WED MAY 20 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT  
THURSDAY...  
 
* WHAT...NORTHERLY WIND GUSTS UP TO 25 KNOTS. WAVES 3 TO 5 FEET  
EXPECTED.  
 
* WHERE...MICHIGAN CITY IN TO ST JOSEPH MI.  
 
* WHEN...UNTIL 2 AM EDT TONIGHT.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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