593  
WHUS73 KGRB 240755  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
155 AM CST TUE FEB 24 2026  
 
LMZ541>543-241800-  
/O.CON.KGRB.SC.Y.0019.260224T1300Z-260225T1600Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
155 AM CST TUE FEB 24 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING  
TO 10 AM CST WEDNESDAY...  
 
* WHAT...WEST WINDS 20 TO 25 KT WITH A FEW GALE FORCE GUSTS OF 35  
TO 40 KTS POSSIBLE AROUND DEATHS DOOR THIS AFTERNOON. WAVES 7  
TO 10 FT EXPECTED.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO SHEBOYGAN.  
 
* WHEN...FROM 7 AM TUESDAY TO 10 AM CST 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.  
 
 
 
 
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