619  
WHUS73 KGRR 210838  
MWWGRR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
338 AM EST SAT DEC 21 2024  
 
LMZ848-849-211645-  
/O.EXT.KGRR.SC.Y.0105.000000T0000Z-241221T1800Z/  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
338 AM EST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS  
AFTERNOON...  
 
* WHAT...NORTH WINDS 10 TO 20 KNOTS AND WAVES 3 TO 5 FEET.  
 
* WHERE...WHITEHALL TO MANISTEE.  
 
* WHEN...UNTIL 1 PM EST 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.  
 

 
 

 
 
LMZ844-845-211645-  
/O.EXT.KGRR.SC.Y.0105.000000T0000Z-241221T1800Z/  
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-  
338 AM EST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS  
AFTERNOON...  
 
* WHAT...NORTH WINDS 10 TO 20 KNOTS AND WAVES 3 TO 5 FEET.  
 
* WHERE...ST JOSEPH TO HOLLAND.  
 
* WHEN...UNTIL 1 PM EST 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.  
 

 
 

 
 
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