074  
WHGM72 PGUM 220656  
MWWPQ2  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
456 PM CHST SAT FEB 22 2025  
 
PMZ172-222200-  
/O.NEW.PGUM.SC.Y.0019.250222T1900Z-250224T0700Z/  
CHUUK COASTAL WATERS-  
456 PM CHST SAT FEB 22 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 5 PM CHST  
MONDAY...  
 
* WHAT...NORTHEAST WINDS 20 TO 25 KT AND SEAS 8 TO 11 FEET EXPECTED.  
 
* WHERE...CHUUK COASTAL WATERS.  
 
* WHEN...FROM 5 AM SUNDAY TO 5 PM CHST MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...LONG-PERIOD NORTH SWELL COMBINED WITH  
INCREASING TRADE-WIND SWELL AND WIND WAVES WILL PRODUCE SEAS UP TO  
11 FEET. INCREASING PRESSURE GRADIENT FROM A TRANSITING MID-  
LATITUDE HIGH PRESSURE SYSTEM WILL CAUSE WINDS TO PEAK AROUND 25 KT  
SUNDAY NIGHT AND MONDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
SCHANK  
 
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