397  
WHPQ42 PGUM 210619  
CFWPQ2  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
419 PM CHST FRI AUG 21 2026  
 
FMZ023-211900-  
/O.EXT.PGUM.SU.Y.0053.000000T0000Z-260821T1900Z/  
CHUUK-  
419 PM CHST FRI AUG 21 2026  
   
..HIGH SURF ADVISORY NOW IN EFFECT UNTIL 5 AM CHST SATURDAY  
 
* WHAT...HAZARDOUS SURF OF 7 TO 9 FEET.  
 
* WHERE...SOUTH FACING REEFS OF CHUUK.  
 
* WHEN...UNTIL 5 AM CHST SATURDAY.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND LOCALIZED  
BEACH EROSION.  
 
* ADDITIONAL DETAILS...A SIGNIFICANT SOUTH TO SOUTHWEST SWELL  
ENHANCED BY DISTANT TS SAUDEL (17W) CONTINUES TO PRODUCE HAZARDOUS  
SURF ALONG SOUTH FACING REEFS TONIGHT. SAID SWELL IS EXPECTED TO  
DECREASE FURTHER OVER THE NEXT FEW DAYS, ALLOWING SURF TO DROP  
BELOW HAZARDOUS LEVELS BY SUNRISE ON SATURDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO DANGEROUS  
SURF CONDITIONS.  
 
 
 
 
 
MONTVILA  
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