039  
WHPQ42 PGUM 160653  
CFWPQ2  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
453 PM CHST THU APR 16 2026  
 
FMZ023-160800-  
/O.EXP.PGUM.SU.Y.0037.000000T0000Z-260416T0700Z/  
CHUUK-  
453 PM CHST THU APR 16 2026  
   
..HIGH SURF ADVISORY WILL EXPIRE AT 5 PM CHST THIS AFTERNOON
 
 
SURF ALONG WEST AND NORTH FACING REEFS HAVE FALLEN BELOW THE 9 FOOT  
THRESHOLD FOR A HIGH SURF ADVISORY. SURF IS EXPECTED TO GRADUALLY  
CONTINUE TO DROP OVER THE NEXT SEVERAL DAYS.  
 

 
 
FMZ037-162200-  
/O.CON.PGUM.SU.Y.0036.000000T0000Z-260417T0700Z/  
/O.CON.PGUM.CF.S.0004.000000T0000Z-260417T0700Z/  
YAP-  
453 PM CHST THU APR 16 2026  
   
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY
 
 
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH FRIDAY  
AFTERNOON...  
 
* WHAT...LARGE BREAKING WAVES OF 10 TO 14 FEET. ISOLATED MINOR  
COASTAL FLOODING POSSIBLE.  
 
* WHERE...NORTH AND EAST FACING REEFS OF YAP.  
 
* WHEN...UNTIL 5 PM CHST FRIDAY.  
 
* IMPACTS...SOME WATER ON LOW LYING ROADS AND PROPERTY. DANGEROUS  
SWIMMING AND SURFING CONDITIONS AND LOCALIZED BEACH EROSION.  
 
* ADDITIONAL DETAILS...LARGE NORTHEAST SWELL FROM TYPHOON SINLAKU  
WILL BRING HAZARDOUS SURF ALONG NORTH AND EAST FACING REEFS THROUGH  
AT LEAST FRIDAY AFTERNOON. HAZARDOUS SURF, COMBINED WITH THE HIGHER  
HIGH TIDES WITH THE NEW MOON CYCLE, MAY PRODUCE MINOR COASTAL  
INUNDATION ALONG NORTHERN AND EASTERN SHORELINES AT TIMES  
OF HIGH TIDE OVER THE NEXT FEW DAYS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 

 
 

 
 
PWZ002>006-162200-  
/O.CON.PGUM.SU.Y.0036.000000T0000Z-260417T0700Z/  
MELEKEOK-AIRAI-KOROR-PELELIU-ANGAUR-  
453 PM CHST THU APR 16 2026  
   
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY
 
 
* WHAT...LARGE BREAKING WAVES OF 7 TO 10 FEET.  
 
* WHERE...NORTH FACING REEFS OF PALAU.  
 
* WHEN...UNTIL 5 PM CHST FRIDAY.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
* ADDITIONAL DETAILS...LARGE NORTHEAST SWELL FROM TYPHOON SINLAKU  
WILL BRING HAZARDOUS SURF ALONG NORTH FACING REEFS THROUGH AT  
LEAST FRIDAY AFTERNOON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 

 
 

 
 
BOWSHER  
 
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