689  
FZUS73 KGRR 030047  
MWSGRR  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
847 PM EDT WED JUL 2 2025  
 
LMZ847-848-870-872-030145-  
/O.CON.KGRR.MA.W.0023.000000T0000Z-250703T0145Z/  
847 PM EDT WED JUL 2 2025  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 945 PM EDT
 
 
FOR THE FOLLOWING AREAS...  
NEARSHORE AND OPEN WATERS FROM GRAND HAVEN TO PENTWATER MI...  
 
AT 847 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR WHITE LAKE PIER HEADS TO 23 NM WEST OF THE WHITE  
LAKE PIERHEADS, MOVING SOUTHEAST AT 25 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
LOCATIONS IMPACTED INCLUDE...  
WHITE LAKE PIER HEADS, MONA LAKE CHANNEL, MUSKEGON LIGHT, AND THE  
WHITE LAKE PIERHEADS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4363 8654 4334 8641 4314 8628 4306 8625  
4306 8710 4339 8715  
TIME...MOT...LOC 0047Z 313DEG 27KT 4341 8646 4328 8695  
 
HAIL...<.75IN  
WIND...>34KTS  
 

 
 
RAH  
 
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