542  
WHUS73 KGRR 210311  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1011 PM EST FRI DEC 20 2024  
 
LMZ848-849-211115-  
/O.CON.KGRR.SC.Y.0105.000000T0000Z-241221T1500Z/  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
1011 PM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST  
SATURDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KNOTS AND WAVES 3 TO 5 FEET.  
 
* WHERE...WHITEHALL TO MANISTEE.  
 
* WHEN...UNTIL 10 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ844-845-211115-  
/O.CON.KGRR.SC.Y.0105.000000T0000Z-241221T1500Z/  
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-  
1011 PM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST  
SATURDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KNOTS AND WAVES 3 TO 5 FEET.  
 
* WHERE...ST JOSEPH TO HOLLAND.  
 
* WHEN...UNTIL 10 AM EST SATURDAY.  
 
* 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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