581  
WHUS73 KGRB 270753  
MWWGRB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREEN BAY WI  
253 AM CDT MON JUL 27 2026  
 
LMZ543-272100-  
/O.NEW.KGRB.SC.Y.0068.260728T0500Z-260728T2000Z/  
TWO RIVERS TO SHEBOYGAN WI-  
253 AM CDT MON JUL 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM  
CDT TUESDAY...  
 
* WHAT...NORTH WINDS AROUND 15 TO 20 KTS WITH GUSTS UP TO 25 KTS  
AND WAVES 3 TO 5 FT EXPECTED.  
 
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM TWO RIVERS TO  
SHEBOYGAN.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 3 PM CDT TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
MPC  
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