942  
WHUS73 KGRB 130808  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
308 AM CDT FRI MAR 13 2026  
 
LMZ541>543-131615-  
/O.CON.KGRB.GL.W.0005.000000T0000Z-260314T0000Z/  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
308 AM CDT FRI MAR 13 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
 
* WHAT...NORTHWEST WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT AND  
WAVES 10 TO 15 FT.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND  
TO SHEBOYGAN.  
 
* WHEN...UNTIL 7 PM CDT THIS EVENING.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 
 
 
 
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