380  
WHUS73 KIWX 201558  
MWWIWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1058 AM EST SAT DEC 20 2025  
 
LMZ043-046-210000-  
/O.CAN.KIWX.GL.W.0020.000000T0000Z-251220T1800Z/  
/O.EXT.KIWX.SC.Y.0083.251220T1600Z-251221T1800Z/  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
1058 AM EST SAT DEC 20 2025  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST SUNDAY  
   
..GALE WARNING IS CANCELLED  
 
* WHAT...SOUTHWEST WINDS VEERING WESTERLY THIS AFTERNOON FROM 15  
TO 25 KNOTS. A FEW GUSTS UP TO 35 GALES POSSIBLE THIS AFTERNOON  
AND OVERNIGHT. WAVES 3 TO 6 FEET THIS AFTERNOON, BUILDING TO 6  
TO 9 FEET BY SUNDAY MORNING.  
 
* WHERE...MICHIGAN CITY IN TO ST JOSEPH MI.  
 
* WHEN...UNTIL 1 PM EST SUNDAY.  
 
* 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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