829  
FZUS73 KGRB 232318  
MWSGRB  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GREEN BAY WI  
618 PM CDT WED JUL 23 2025  
 
LMZ521-522-541-240000-  
/O.CON.KGRB.MA.W.0029.000000T0000Z-250724T0000Z/  
618 PM CDT WED JUL 23 2025  
   
..SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT  
 
FOR THE FOLLOWING AREAS...  
NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON BAY...  
CENTRAL AND SOUTHERN BAY OF GREEN BAY...  
 
AT 618 PM CDT, SEVERE THUNDERSTORMS CAPABLE OF PRODUCING WATERSPOUTS  
WERE LOCATED ALONG A LINE FROM 11 NM NORTH OF MARINETTE TO NEAR  
GREEN BAY HARBOR ENTRANCE LIGHT, MOVING EAST AT 45 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS TO NEARLY 50 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY  
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY  
HIGHER WINDS AND SUDDENLY HIGHER WAVES.  
 
THE STRONG THUNDERSTORM WILL BE NEAR...  
PESHTIGO REEF LIGHT, GREEN BAY, GREEN BAY HARBOR ENTRANCE LIGHT  
AND LONG TAIL POINT LIGHT AROUND 620 PM CDT.  
SHERWOOD POINT LIGHT AROUND 630 PM CDT.  
CHAMBERS ISLAND AROUND 635 PM CDT.  
STURGEON BAY AROUND 640 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS.  
WIND GUSTS 34 KNOTS OR GREATER, HIGH WAVES, WATERSPOUTS, DANGEROUS  
LIGHTNING, AND HEAVY RAIN ARE POSSIBLE WITH THESE STORMS.  
WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS  
SEAS. SEEK SAFE HARBOR IMMEDIATELY.  
 
 
 
LAT...LON 4498 8763 4498 8765 4541 8735 4541 8695  
4514 8708 4525 8705 4523 8704 4530 8707  
4517 8724 4491 8741 4482 8737 4489 8743  
4485 8758 4454 8793 4457 8804 4493 8784  
TIME...MOT...LOC 2237Z 257DEG 44KT 4515 8842 4485 8828 4449 8856  
 
WATERSPOUT...POSSIBLE  
MAX HAIL SIZE...<.75 IN  
MAX WIND GUST...50 KTS  
 
 
 
KURIMSKI  
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