709  
WHUS73 KGRR 081823  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
223 PM EDT MON SEP 8 2025  
 
LMZ848-849-090230-  
/O.NEW.KGRR.SC.Y.0079.250909T1200Z-250909T2200Z/  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
223 PM EDT MON SEP 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 6 PM EDT TUESDAY  
 
* WHAT...SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS AND  
WAVES 3 TO 5 FEET EXPECTED.  
 
* WHERE...WHITEHALL TO MANISTEE.  
 
* WHEN...FROM 8 AM TO 6 PM EDT TUESDAY.  
 
* 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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