319  
WHPQ42 PGUM 071839  
CFWPQ2  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
439 AM CHST MON DEC 8 2025  
 
FMZ037-071945-  
/O.EXP.PGUM.SU.Y.0040.000000T0000Z-251207T1900Z/  
/O.EXP.PGUM.CF.S.0006.000000T0000Z-251207T1900Z/  
YAP-  
439 AM CHST MON DEC 8 2025  
 
...HIGH SURF ADVISORY WILL EXPIRE AT 5 AM CHST EARLY THIS  
MORNING...  
...COASTAL FLOOD STATEMENT WILL EXPIRE AT 5 AM CHST EARLY THIS  
MORNING...  
 
ALTIMETRY AND MODEL DATA SUPPORT THAT THE MIXTURE OF THE NORTHEAST AND  
NORTH SWELLS HAS DIMINISHED ENOUGH TO ALLOW SURF ALONG NORTH FACING  
REEFS TO DROP BELOW 9 FEET. ALSO, WITH THE MAGNITUDE/PEAK HEIGHTS OF  
HIGH TIDES CONTINUING TO DECREASE, THE RISK OF MINOR COASTAL  
FLOODING HAS ALSO ENDED. THE HIGH SURF ADVISORY AND COASTAL FLOOD  
STATEMENT WILL BE ALLOWED TO EXPIRE AT 5 AM PM CHST THIS MORNING.  
 
 
 
FMZ023-080700-  
/O.CON.PGUM.SU.Y.0040.000000T0000Z-251208T0700Z/  
CHUUK-  
439 AM CHST MON DEC 8 2025  
 
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST THIS  
AFTERNOON...  
 
* WHAT...LARGE BREAKING WAVES OF 7 TO 9 FEET.  
 
* WHERE...NORTH FACING REEFS OF CHUUK.  
 
* WHEN...UNTIL 5 PM CHST THIS AFTERNOON.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
* ADDITIONAL DETAILS...THE MIXTURE OF THE ELEVATED TRADE SWELL WITH A  
PULSE OF NORTHERLY SWELL WILL SUPPORT SURF UP TO 9 FEET ALONG NORTH  
FACING REEFS THIS AFTERNOON. THEN BOTH SWELLS WILL SLOWLY SUBSIDE  
AND ALLOW SURF TO DROP BELOW THE HAZARDOUS THRESHOLD OF 9 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
 
 
 
 
SCHANK  
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