276
WHPQ42 PGUM 181834
CFWPQ2
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
434 AM CHST SUN APR 19 2026
FMZ037-190745-
/O.CON.PGUM.SU.Y.0036.000000T0000Z-260420T0700Z/
/O.CON.PGUM.CF.S.0004.000000T0000Z-260420T0700Z/
YAP-
434 AM CHST SUN APR 19 2026
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST MONDAY
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH MONDAY
AFTERNOON...
* WHAT...LARGE BREAKING WAVES OF 8 TO 11 FEET. ISOLATED MINOR
COASTAL FLOODING POSSIBLE.
* WHERE...NORTH FACING REEFS OF YAP.
* WHEN...UNTIL 5 PM CHST MONDAY.
* IMPACTS...SOME WATER ON LOW LYING ROADS AND PROPERTY. DANGEROUS
SWIMMING AND SURFING CONDITIONS AND LOCALIZED BEACH EROSION.
* ADDITIONAL DETAILS...NORTH-NORTHEAST SWELL FROM DISTANT TYPHOON
SINLAKU CONTINUES TO BRING HAZARDOUS SURF ALONG NORTH FACING
REEFS THROUGH AT LEAST MONDAY AFTERNOON. HAZARDOUS SURF, COMBINED
WITH THE HIGHER HIGH TIDES WITH THE NEW MOON CYCLE, MAY PRODUCE
MINOR COASTAL INUNDATION ALONG NORTHERN SHORELINES AT TIMES OF
HIGH TIDE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO
DANGEROUS SURF CONDITIONS.
WILLIAMS
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