183  
WHUS73 KGRR 050806  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
406 AM EDT SAT JUL 5 2025  
 
LMZ847>849-052000-  
/O.CON.KGRR.SC.Y.0062.250705T1600Z-250707T0000Z/  
GRAND HAVEN TO WHITEHALL MI-WHITEHALL TO PENTWATER MI-  
PENTWATER TO MANISTEE MI-  
406 AM EDT SAT JUL 5 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM  
EDT SUNDAY...  
 
* WHAT...SOUTHWEST WINDS 10 TO 20 KNOTS WITH GUSTS UP TO 25  
KNOTS AND WAVES 2 TO 5 FEET EXPECTED.  
 
* WHERE...GRAND HAVEN TO MANISTEE.  
 
* WHEN...FROM NOON TODAY TO 8 PM EDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ846-052000-  
/O.CON.KGRR.SC.Y.0062.250706T0000Z-250707T0000Z/  
HOLLAND TO GRAND HAVEN MI-  
406 AM EDT SAT JUL 5 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING  
TO 8 PM EDT SUNDAY...  
 
* WHAT...SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25  
KNOTS AND WAVES 2 TO 5 FEET EXPECTED.  
 
* WHERE...HOLLAND TO GRAND HAVEN MI.  
 
* WHEN...FROM 8 PM THIS EVENING TO 8 PM EDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
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