379
WHPQ42 PGUM 120657
CFWPQ2
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
457 PM CHST SUN APR 12 2026
FMZ023-122200-
/O.CAN.PGUM.SU.Y.0034.260412T1900Z-260413T0700Z/
/O.NEW.PGUM.SU.Y.0036.260413T0700Z-260413T1900Z/
/O.EXT.PGUM.SU.W.0004.000000T0000Z-260413T0700Z/
/O.EXT.PGUM.CF.Y.0001.000000T0000Z-260413T0700Z/
CHUUK-
457 PM CHST SUN APR 12 2026
..HIGH SURF WARNING NOW IN EFFECT UNTIL 5 PM CHST MONDAY
..COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 5 PM CHST MONDAY
...HIGH SURF ADVISORY IN EFFECT FROM 5 PM MONDAY TO 5 AM CHST
TUESDAY...
* WHAT...FOR THE HIGH SURF WARNING, DANGEROUSLY LARGE BREAKING
WAVES OF 12 TO 15 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, WEST, AND NORTH FACING
REEFS. FOR THE COASTAL FLOOD ADVISORY, SOUTHERN, WESTERN, AND
NORTHERN SHORELINES. FOR THE HIGH SURF ADVISORY, WEST AND NORTH
FACING REEFS OF CHUUK.
* WHEN...FOR THE HIGH SURF WARNING AND THE COASTAL FLOOD
ADVISORY, UNTIL 5 PM CHST MONDAY. FOR THE HIGH SURF ADVISORY,
FROM 5 PM MONDAY TO 5 AM CHST TUESDAY.
* 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...TYPHOON SINLAKU IS CURRENTLY ABOUT 210
MILES NORTH-NORTHWEST OF CHUUK. SIGNIFICANT WEST-SOUTHWEST AND
NORTHWESTERLY SWELLS WILL CONTINUE TO BRING DANGEROUS SURF AND
MINOR COASTAL INUNDATION TO SOUTH, WEST, AND NORTH FACING
EXPOSURES THROUGH MONDAY AFTERNOON. CONDITIONS WILL GRADUALLY
IMPROVE AS TY SINLAKU SLOWLY MOVES NORTH-NORTHWEST, MOVING AWAY
FROM CHUUK. HOWEVER, HAZARDOUS SURF CONDITIONS ARE EXPECTED TO
PERSIST ALONG WEST AND NORTH FACING REEFS THROUGH EARLY TUESDAY
MORNING.
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.
CRUZ
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