424  
WHUS73 KIWX 191536  
MWWIWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1036 AM EST FRI DEC 19 2025  
 
LMZ043-046-192345-  
/O.CON.KIWX.GL.W.0019.000000T0000Z-251219T1800Z/  
/O.CON.KIWX.SC.Y.0082.251219T1800Z-251221T0300Z/  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
1036 AM EST FRI DEC 19 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
 
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST  
SATURDAY...  
 
* WHAT...FOR THE GALE WARNING TODAY, WEST WINDS TO 30 KNOTS WITH  
GALE FORCE GUSTS UP TO 40 KNOTS AND WAVES 6 TO 12 FEET. FOR  
THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 25 KNOTS WITH  
GUSTS UP TO 30 KNOTS. WAVES 5 TO 10 FEET TODAY, THEN SUBSIDING  
TO 2 TO 5 FEET TONIGHT. WAVES 3 TO 6 FEET SATURDAY-SATURDAY  
EVENING BUILDING TO 5 TO 9 FEET LATE SATURDAY NIGHT.  
 
* WHERE...MICHIGAN CITY IN TO ST JOSEPH MI.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 1 PM EST THIS AFTERNOON.  
FOR THE SMALL CRAFT ADVISORY, FROM 1 PM THIS AFTERNOON TO 10  
PM EST SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
* ADDITIONAL DETAILS...A FEW GALE FORCE GUSTS TO 35 KNOTS  
POSSIBLE AFTER MIDNIGHT SATURDAY NIGHT. A GALE WATCH MAY BE  
NEEDED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
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