295  
WHPQ42 PGUM 110315  
CFWPQ2  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
115 PM CHST SAT APR 11 2026  
 
FMZ023-111600-  
/O.UPG.PGUM.SU.Y.0031.000000T0000Z-260413T0700Z/  
/O.NEW.PGUM.SU.W.0004.260411T0315Z-260412T1900Z/  
/O.NEW.PGUM.CF.Y.0001.260411T0315Z-260412T1900Z/  
/O.NEW.PGUM.SU.Y.0034.260412T1900Z-260413T0700Z/  
CHUUK-  
115 PM CHST SAT APR 11 2026  
   
..HIGH SURF WARNING IN EFFECT UNTIL 5 AM CHST MONDAY  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 5 AM CHST MONDAY  
   
..HIGH SURF ADVISORY IN EFFECT FROM 5 AM TO 5 PM CHST MONDAY  
 
* WHAT...FOR THE HIGH SURF WARNING, DANGEROUSLY LARGE BREAKING WAVES  
OF 13 TO 16 FEET. FOR THE COASTAL FLOOD ADVISORY, MINOR COASTAL  
INUNDATION UP TO 2 FEET. FOR THE HIGH SURF ADVISORY, LARGE BREAKING  
WAVES OF 7 TO 9 FEET.  
 
* WHERE...FOR THE HIGH SURF WARNING, SOUTH AND WEST FACING REEFS, FOR  
THE COASTAL FLOOD ADVISORY, SOUTH AND WEST FACING REEFS, FOR THE  
HIGH SURF ADVISORY, WEST AND NORTH FACING REEFS OF CHUUK.  
 
* WHEN...FOR THE HIGH SURF WARNING AND COASTAL FLOOD ADVISORY, UNTIL  
5 AM CHST MONDAY. FOR THE HIGH SURF ADVISORY, FROM 5 AM TO 5 PM  
CHST MONDAY.  
 
* IMPACTS...FLOODING OF LOTS, PARKS, AND ROADS WITH ONLY ISOLATED  
ROAD CLOSURES EXPECTED. BREAKING WAVES CAN SWEEP PEOPLE OFF JETTIES  
AND DOCKS, AND INTO DANGEROUS SEAS. LIFE-THREATENING SWIMMING  
CONDITIONS AND SIGNIFICANT BEACH EROSION CAN BE EXPECTED.  
 
* ADDITIONAL DETAILS...CONDITIONS WILL GRADUALLY IMPROVE AS TY  
SINLAKU SLOWLY MOVES NORTHWEST, AWAY FROM CHUUK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
EVERYONE SHOULD REMAIN OUT OF THE WATER DUE TO LIFE-THREATENING  
SURF CONDITIONS. STAY OFF OF JETTIES, PIERS, AND OTHER WATERSIDE  
INFRASTRUCTURE.  
 
 
 
 
 
KLEESCHULTE  
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