229  
FZUS73 KGRB 121647  
MWSGRB  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1147 AM CDT TUE MAY 12 2026  
 
LMZ541-563-121715-  
1147 AM CDT TUE MAY 12 2026  
   
..A STRONG THUNDERSTORM OFFSHORE OF BAILEYS HARBOR  
 
THE AREAS AFFECTED INCLUDE...  
 
NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON BAY...  
OPEN WATERS OF LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON  
BAY...  
 
AT 1146 AM CDT, MARINE WEATHER SPOTTERS REPORTED A STRONG  
THUNDERSTORM, PRODUCING SMALL HAIL. THIS THUNDERSTORM WAS LOCATED  
NEAR CANA ISLAND LIGHT, MOVING EAST AT 55 KNOTS.  
 
THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, SMALL HAIL,  
LOCALLY HIGHER WAVES, AND LIGHTNING STRIKES. BOATERS SHOULD SEEK  
SAFE HARBOR IMMEDIATELY UNTIL THIS STORM PASSES.  
 
 
 
LAT...LON 4508 8649 4497 8719 4501 8714 4507 8712  
4506 8708 4509 8709 4508 8706 4511 8705  
4531 8631  
 
 
 
MPC  
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