456  
WHUS73 KGRR 121953  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
253 PM EST MON JAN 12 2026  
 
LMZ844>849-130400-  
/O.EXT.KGRR.SC.Y.0004.000000T0000Z-260114T0900Z/  
/O.NEW.KGRR.GL.A.0001.260114T0900Z-260115T0600Z/  
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-  
253 PM EST MON JAN 12 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EST WEDNESDAY
 
 
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE  
WEDNESDAY NIGHT...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 25  
KNOTS WITH GUSTS UP TO 30 KNOTS AND WAVES 5 TO 8 FEET. FOR THE  
GALE WATCH, NORTH WINDS 25 TO 35 KNOTS WITH GUSTS UP TO 40  
KNOTS AND WAVES 8 TO 13 FEET POSSIBLE.  
 
* WHERE...ST JOSEPH TO MANISTEE.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 4 AM EST WEDNESDAY.  
FOR THE GALE WATCH, FROM LATE TUESDAY NIGHT THROUGH LATE  
WEDNESDAY NIGHT.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
* ADDITIONAL DETAILS... A BRIEF LULL IN WINDS AND WAVES IS LIKELY  
LATE TONIGHT, ESPECIALLY NORTH OF PENTWATER, BEFORE WINDS AND  
WAVES INCREASE TO HAZARDOUS LEVELS TUESDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 

 
 

 
 
THOMAS  
 
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