251  
WHUS73 KGRB 151536  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1036 AM CDT SUN MAR 15 2026  
 
LMZ541>543-152345-  
/O.CON.KGRB.GL.W.0006.000000T0000Z-260316T0000Z/  
/O.CON.KGRB.SR.W.0001.260316T0000Z-260316T2000Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1036 AM CDT SUN MAR 15 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
...STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 3 PM  
CDT MONDAY...  
 
* WHAT...FOR THE GALE WARNING, NORTHEAST WINDS 25 TO 35 KT WITH  
GUSTS UP TO 45 KT AND WAVES 9 TO 14 FT. FOR THE STORM WARNING,  
NORTH WINDS 30 TO 40 KT WITH GUSTS UP TO 50 KT AND WAVES 8 TO  
15 FT EXPECTED.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO SHEBOYGAN.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 7 PM CDT THIS EVENING. FOR  
THE STORM WARNING, FROM 7 PM THIS EVENING TO 3 PM CDT MONDAY.  
 
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS WAVES WILL CAPSIZE  
OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR SEVERE CONDITIONS.  
 

 
 

 
 
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