071  
WHUS73 KGRR 050757  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
357 AM EDT FRI SEP 5 2025  
 
LMZ844>849-051500-  
/O.CON.KGRR.GL.W.0018.000000T0000Z-250905T1500Z/  
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-  
357 AM EDT FRI SEP 5 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING
 
 
* WHAT...SOUTHWEST WINDS 25 TO 30 KNOTS WITH GUSTS UP TO 40  
KNOTS AND WAVES 8 TO 13 FEET.  
 
* WHERE...ST JOSEPH TO MANISTEE.  
 
* WHEN...UNTIL 11 AM EDT THIS MORNING.  
 
* 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.  
 

 
 

 
 
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