304  
WHUS73 KGRR 151841  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
241 PM EDT TUE SEP 15 2026  
 
LMZ844-845-152100-  
/O.CON.KGRR.SC.Y.0067.000000T0000Z-260915T2100Z/  
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-  
241 PM EDT TUE SEP 15 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS  
AFTERNOON...  
 
* WHAT...SOUTHWEST WINDS 10 TO 20 KNOTS AND WAVES 2 TO 5 FEET.  
 
* WHERE...ST JOSEPH TO HOLLAND.  
 
* WHEN...UNTIL 5 PM EDT THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ846>849-160245-  
/O.CON.KGRR.SC.Y.0067.000000T0000Z-260916T0300Z/  
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
241 PM EDT TUE SEP 15 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
 
* WHAT...SOUTHWEST WINDS 15 TO 25 KNOTS WITH GUSTS UP TO 30  
KNOTS AND WAVES 5 TO 8 FEET.  
 
* WHERE...HOLLAND TO MANISTEE.  
 
* WHEN...UNTIL 11 PM EDT THIS EVENING.  
 
* 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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