644  
FZUS73 KGRB 210247  
MWSGRB  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GREEN BAY WI  
947 PM CDT MON JUL 20 2026  
 
LMZ541-563-210257-  
/O.EXP.KGRB.MA.W.0042.000000T0000Z-260721T0245Z/  
947 PM CDT MON JUL 20 2026  
   
..SPECIAL MARINE WARNING HAS EXPIRED
 
 
THE AFFECTED AREAS WERE...  
NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON BAY...  
OPEN WATERS OF LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON  
BAY...  
 
STRONG THUNDERSTORMS CONTINUE TO CROSS THE OPEN WATERS OF LAKE  
MICHIGAN. A SPECIAL MARINE WARNING REMAINS IN EFFECT FOR THESE AREAS.  
 

 
 
LAT...LON 4524 8697 4532 8692 4530 8690 4531 8690  
4533 8692 4534 8691 4533 8688 4533 8687  
4536 8686 4537 8685 4540 8684 4540 8686  
4541 8681 4536 8669 4533 8629 4513 8644  
4509 8648  
TIME...MOT...LOC 0200Z 300DEG 48KT 4525 8644 4528 8673 4546 8714  
 

 
 
UHLMANN  
 
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