746  
WHUS73 KGRR 261831  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
231 PM EDT SUN APR 26 2026  
 
LMZ844>849-270245-  
/O.NEW.KGRR.SC.Y.0026.260427T1200Z-260428T2200Z/  
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-  
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
231 PM EDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM MONDAY TO 6 PM EDT  
TUESDAY...  
 
* WHAT...SOUTHEAST WINDS MONDAY BECOMING SOUTHWEST MONDAY NIGHT 15  
TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS. WAVES 4 TO 8 FEET MONDAY  
NIGHT INTO TUESDAY EXPECTED.  
 
* WHERE...ST JOSEPH TO MANISTEE.  
 
* WHEN...FROM 8 AM MONDAY TO 6 PM EDT 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.  
 
 
 
 
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