967  
WHUS73 KGRR 070242  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1042 PM EDT TUE OCT 6 2026  
 
LMZ848-849-071045-  
/O.CAN.KGRR.GL.W.0013.000000T0000Z-261007T0300Z/  
/O.EXA.KGRR.SC.Y.0072.000000T0000Z-261007T2000Z/  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
1042 PM EDT TUE OCT 6 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT WEDNESDAY
 
   
..GALE WARNING IS CANCELLED
 
 
* WHAT...WEST WINDS 10 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS AND  
WAVES 6 TO 9 FEET.  
 
* WHERE...WHITEHALL TO MANISTEE.  
 
* WHEN...UNTIL 4 PM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...WINDS AND WAVES WILL REMAIN HAZARDOUS TO  
SMALLER CRAFT AT LEAST THROUGH THE NIGHT AND LIKELY INTO  
WEDNESDAY MORNING. A SLOW AND STEADY DECLINE IN WINDS AND WAVES  
ARE EXPECTED OVERNIGHT AND ON WEDNESDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ844-071045-  
/O.EXA.KGRR.SC.Y.0072.000000T0000Z-261007T2000Z/  
ST JOSEPH TO SOUTH HAVEN MI-  
1042 PM EDT TUE OCT 6 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT WEDNESDAY
 
 
* WHAT...SOUTHWEST WINDS 10 TO 20 KNOTS WITH GUSTS UP TO 25  
KNOTS AND WAVES 2 TO 5 FEET.  
 
* WHERE...ST JOSEPH TO SOUTH HAVEN MI.  
 
* WHEN...UNTIL 4 PM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...CONDITIONS WILL BECOME HAZARDOUS TO SMALLER  
CRAFT TONIGHT. CONDITIONS WILL GRADUALLY IMPROVE DURING THE  
DAYLIGHT HOURS OF WEDNESDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ845>847-071045-  
/O.CON.KGRR.SC.Y.0072.000000T0000Z-261007T2000Z/  
SOUTH HAVEN TO HOLLAND MI-HOLLAND TO GRAND HAVEN MI-  
GRAND HAVEN TO WHITEHALL MI-  
1042 PM EDT TUE OCT 6 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT  
WEDNESDAY...  
 
* WHAT...WEST WINDS 10 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS AND  
WAVES 4 TO 7 FEET.  
 
* WHERE...SOUTH HAVEN TO WHITEHALL.  
 
* WHEN...UNTIL 4 PM EDT WEDNESDAY.  
 
* 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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