547  
WHPQ42 PGUM 100533  
CFWPQ2  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
333 PM CHST FRI APR 10 2026  
 
FMZ023-101845-  
/O.EXT.PGUM.SU.Y.0031.000000T0000Z-260413T0700Z/  
CHUUK-  
333 PM CHST FRI APR 10 2026  
   
..HIGH SURF ADVISORY NOW IN EFFECT UNTIL 5 PM CHST MONDAY  
 
* WHAT...LARGE BREAKING WAVES OF 10 TO 14 FEET.  
 
* WHERE...NORTH AND WEST FACING REEFS OF CHUUK.  
 
* WHEN...UNTIL 5 PM CHST MONDAY.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
* ADDITIONAL DETAILS...TROPICAL STORM SINLAKU IS CURRENTLY NEAR-  
STATIONARY NORTHWEST OF WENO. SEAS AND SWELLS WILL PRODUCE LARGE  
BREAKING WAVES OF 10 TO 14 FEET ACROSS CHUUK THROUGH MONDAY  
AFTERNOON. AS TS SINLAKU MOVES TO THE NORTHWEST, A PROLONGED  
WESTERLY SWELL WILL REMAIN ACROSS CHUUK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
 
 
 
 
WILLIAMS  
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