413  
WHUS73 KIWX 210745  
MWWIWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
245 AM EST SUN DEC 21 2025  
 
LMZ043-046-211545-  
/O.CON.KIWX.SC.Y.0083.000000T0000Z-251221T1800Z/  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
245 AM EST SUN DEC 21 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS  
AFTERNOON...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KNOTS. WAVES 3 TO 6 FEET NEAR  
MICHIGAN CITY, IN AND 5 TO 9 FEET CLOSER TO ST. JOSEPH, MI.  
 
* WHERE...MICHIGAN CITY IN TO ST JOSEPH MI.  
 
* WHEN...UNTIL 1 PM EST THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...AFTER THE SMALL CRAFT ADVISORY EXPIRES THIS  
AFTERNOON, EXPECT WEST WINDS 5 TO 15 KNOTS WITH WAVES OF 2 TO 4  
FEET, HIGHEST NEAR ST. JOSEPH, MI.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
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