412  
FZUS73 KGRB 232347  
MWSGRB  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GREEN BAY WI  
647 PM CDT WED JUL 23 2025  
 
LMZ522-541-232357-  
/O.CAN.KGRB.MA.W.0029.000000T0000Z-250724T0000Z/  
647 PM CDT WED JUL 23 2025  
   
..SPECIAL MARINE WARNING IS CANCELLED
 
 
THE AFFECTED AREAS WERE...  
NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON BAY...  
SOUTHERN BAY OF GREEN BAY...  
 
THE THUNDERSTORMS HAVE MOVED OUT OF AREA AND NO LONGER POSE A  
SIGNIFICANT THREAT TO BOATERS.  
 

 
 
LAT...LON 4541 8695 4529 8701 4530 8702 4529 8702  
4528 8704 4530 8707 4517 8724 4491 8741  
4482 8737 4489 8743 4512 8755 4541 8735  
TIME...MOT...LOC 2318Z 258DEG 44KT 4526 8773 4495 8759 4459 8787  
 

 
 
LMZ521-240000-  
/O.CON.KGRB.MA.W.0029.000000T0000Z-250724T0000Z/  
647 PM CDT WED JUL 23 2025  
   
..SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT
 
 
FOR THE FOLLOWING AREAS...  
CENTRAL BAY OF GREEN BAY...  
 
AT 647 PM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE FROM 9  
NM NORTH OF EAGLE BLUFF LIGHT TO NEAR ALGOMA, OR ALONG A LINE FROM 9  
NM NORTH OF EAGLE BLUFF LIGHT TO 8 NM SOUTHWEST OF STURGEON BAY SHIP  
CANAL LIGHT, MOVING EAST AT 45 KNOTS.  
 
HAZARD...WIND GUSTS TO NEARLY 50 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
THE STRONG THUNDERSTORM WILL BE NEAR...  
STURGEON BAY AROUND 650 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS.  
WIND GUSTS 34 KNOTS OR GREATER, HIGH WAVES, DANGEROUS LIGHTNING, AND  
HEAVY RAIN ARE POSSIBLE WITH THESE STORMS.  
 

 
 
LAT...LON 4541 8695 4529 8701 4530 8702 4529 8702  
4528 8704 4530 8707 4517 8724 4491 8741  
4482 8737 4489 8743 4512 8755 4541 8735  
TIME...MOT...LOC 2318Z 258DEG 44KT 4526 8773 4495 8759 4459 8787  
 
MAX HAIL SIZE...<.75 IN  
MAX WIND GUST...50 KTS  
 

 
 
KURIMSKI  
 
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