508  
WHUS73 KIWX 220833  
MWWIWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
433 AM EDT WED OCT 22 2025  
 
LMZ043-046-221645-  
/O.CON.KIWX.GL.W.0015.000000T0000Z-251023T0000Z/  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
433 AM EDT WED OCT 22 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
 
 
* WHAT...WEST WINDS 25 TO 30 KNOTS WITH GUSTS UP TO 35 TO 40 KNOT  
GALES. WAVES 6 TO 11 FEET.  
 
* WHERE...MICHIGAN CITY IN TO ST JOSEPH MI.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
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.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IN Page
The Nexlab OH Page
The Nexlab MI Page Main Text Page