952
WHPQ42 PGUM 190659
CFWPQ2
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
459 PM CHST SUN APR 19 2026
FMZ037-192000-
/O.EXT.PGUM.SU.Y.0036.000000T0000Z-260420T1900Z/
/O.EXT.PGUM.CF.S.0004.000000T0000Z-260420T1900Z/
YAP-
459 PM CHST SUN APR 19 2026
..HIGH SURF ADVISORY NOW IN EFFECT UNTIL 5 AM CHST TUESDAY
...COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH LATE MONDAY
NIGHT...
* WHAT...LARGE BREAKING WAVES OF 8 TO 11 FEET. ISOLATED MINOR
COASTAL FLOODING POSSIBLE.
* WHERE...NORTH FACING REEFS OF YAP.
* WHEN...FOR THE HIGH SURF ADVISORY, UNTIL 5 AM CHST TUESDAY. FOR
THE COASTAL FLOOD STATEMENT, THROUGH LATE MONDAY NIGHT.
* 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 TROPICAL
STORM SINLAKU CONTINUES TO BRING HAZARDOUS SURF ALONG NORTH
FACING REEFS THROUGH AT LEAST LATE MONDAY NIGHT. 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.
DECOU
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