435  
WHUS73 KGRR 291338  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
838 AM EST MON DEC 29 2025  
 
LMZ844>849-292145-  
/O.CON.KGRR.SR.W.0003.000000T0000Z-251230T0600Z/  
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-  
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
838 AM EST MON DEC 29 2025  
   
..STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST TUESDAY  
 
* WHAT...NORTHWEST WINDS 35 TO 45 KNOTS WITH GUSTS UP TO 55  
KNOTS AND WAVES 13 TO 18 FEET.  
 
* WHERE...ST JOSEPH TO MANISTEE.  
 
* WHEN...UNTIL 1 AM EST TUESDAY.  
 
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS WAVES WILL CAPSIZE  
OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR SEVERE CONDITIONS.  
 
 
 
 
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