055  
FZUS73 KGRR 280152  
MWSGRR  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
952 PM EDT MON JUL 27 2026  
 
LMZ878-280202-  
/O.CAN.KGRR.MA.W.0063.000000T0000Z-260728T0215Z/  
952 PM EDT MON JUL 27 2026  
   
..THE SPECIAL MARINE WARNING IS CANCELLED
 
 
THE AFFECTED AREAS WERE...  
OPEN WATERS FROM ST JOSEPH TO SOUTH HAVEN MI...  
 
THE THUNDERSTORM HAS MOVED OUT OF THE WARNED AREA AND NO LONGER  
POSES A SIGNIFICANT THREAT TO BOATERS.  
 
LAT...LON 4235 8630 4234 8631 4242 8637 4244 8636  
4244 8639 4247 8641 4255 8633 4252 8624  
TIME...MOT...LOC 0152Z 332DEG 18KT 4244 8634  
 

 
 
LMZ844-845-876-280215-  
/O.CON.KGRR.MA.W.0063.000000T0000Z-260728T0215Z/  
952 PM EDT MON JUL 27 2026  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT
 
 
FOR THE FOLLOWING AREAS...  
NEARSHORE WATERS FROM ST JOSEPH TO HOLLAND MI...  
OPEN WATERS FROM SOUTH HAVEN TO HOLLAND MI...  
 
AT 952 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR SOUTH HAVEN  
LIGHT, MOVING SOUTHEAST AT 20 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND LARGE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES. LARGE HAIL COULD RESULT IN  
STRUCTURAL DAMAGE.  
 
LOCATIONS IMPACTED INCLUDE...  
SOUTH HAVEN LIGHT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THIS STORM PASSES.  
WIND GUSTS 34 KNOTS OR GREATER, LARGE HAIL, HIGH WAVES, DANGEROUS  
LIGHTNING, AND HEAVY RAIN ARE POSSIBLE WITH THIS STORM.  
 

 
 
LAT...LON 4235 8630 4234 8631 4242 8637 4244 8636  
4244 8639 4247 8641 4255 8633 4252 8624  
TIME...MOT...LOC 0152Z 332DEG 18KT 4244 8634  
 
HAIL...>.75IN  
WIND...>34KTS  
 

 
 
THOMAS  
 
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