572  
WHPQ42 PGUM 271909  
CFWPQ2  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
509 AM CHST SUN DEC 28 2025  
 
FMZ023-280700-  
/O.CON.PGUM.SU.Y.0047.000000T0000Z-251228T0700Z/  
CHUUK-  
509 AM CHST SUN DEC 28 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 SUNDAY.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
* ADDITIONAL DETAILS...LONG-PERIOD NORTH TO NORTHEAST SWELL EMANATING  
FROM STRONG MID-LATITUDE SYNOPTIC SYSTEMS CONTINUES TO ELEVATE SURF  
ALONG NORTH AND EAST FACING REEFS. HAZARDOUS SURF IS EXPECTED ALONG  
NORTH FACING REEFS THROUGH AT LEAST SUNDAY AFTERNOON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
 
 
 
 
FMZ037-280815-  
/O.CON.PGUM.SU.Y.0047.251228T0200Z-251229T0700Z/  
YAP-  
509 AM CHST SUN DEC 28 2025  
 
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 5 PM  
CHST MONDAY...  
 
* WHAT...LARGE BREAKING WAVES OF 7 TO 9 FEET.  
 
* WHERE...NORTH FACING REEFS OF YAP.  
 
* WHEN...FROM NOON SUNDAY TO 5 PM CHST MONDAY.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
* ADDITIONAL DETAILS...THE ARRIVAL OF NORTH TO NORTHWEST SWELL IS  
EXPECTED TO INCREASE SURF ALONG NORTH FACING REEFS TO HAZARDOUS  
LEVELS STARTING SUNDAY AFTERNOON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
 
 
 
 
STANKO  
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