071  
WHUS73 KGRB 300803  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
303 AM CDT TUE JUN 30 2026  
 
LMZ541-301630-  
/O.CAN.KGRB.MF.Y.0015.000000T0000Z-260630T1500Z/  
/O.CON.KGRB.SC.Y.0063.000000T0000Z-260701T0900Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
303 AM CDT TUE JUN 30 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT  
WEDNESDAY...  
 
* WHAT...SOUTH WINDS 10 TO 15 KTS WITH GUSTS UP TO 20 KTS AND  
WAVES 2 TO 5 FT.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO STURGEON BAY.  
 
* WHEN...UNTIL 4 AM CDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ542-543-301630-  
/O.CON.KGRB.SC.Y.0063.000000T0000Z-260701T0900Z/  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
303 AM CDT TUE JUN 30 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT  
WEDNESDAY...  
 
* WHAT...SOUTH WINDS 5 TO 15 KTS WITH GUSTS UP TO 20 KTS AND WAVES  
2 TO 5 FT.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO  
SHEBOYGAN.  
 
* WHEN...UNTIL 4 AM CDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
KRUK  
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