690
WHPQ42 PGUM 080519
CFWPQ2
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
319 PM CHST FRI MAY 8 2026
FMZ037-082000-
/O.CAN.PGUM.CF.S.0005.000000T0000Z-260509T0700Z/
/O.UPG.PGUM.SU.Y.0042.000000T0000Z-260509T0700Z/
/O.NEW.PGUM.SU.W.0006.260508T0519Z-260508T2300Z/
/O.NEW.PGUM.CF.Y.0003.260508T0519Z-260508T2300Z/
/O.NEW.PGUM.SU.Y.0043.260508T2300Z-260509T0700Z/
/O.NEW.PGUM.CF.S.0006.260508T2300Z-260509T0700Z/
YAP-
319 PM CHST FRI MAY 8 2026
..HIGH SURF WARNING IN EFFECT UNTIL 9 AM CHST SATURDAY
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 9 AM CHST SATURDAY
..HIGH SURF ADVISORY IN EFFECT FROM 9 AM TO 5 PM CHST SATURDAY
...COASTAL FLOOD STATEMENT IN EFFECT FROM SATURDAY MORNING
THROUGH SATURDAY AFTERNOON...
* WHAT...DANGEROUSLY LARGE BREAKING WAVES OF 12 TO 16 FT,
DECREASING TO 9 TO 13 FT BY SATURDAY AFTERNOON. MINOR TO
MODERATE COASTAL FLOODING EXPECTED.
* WHERE...NORTH AND EAST FACING REEFS AND SHORELINES OF YAP.
* WHEN...FOR THE HIGH SURF WARNING AND COASTAL FLOOD ADVISORY,
UNTIL 9 AM CHST SATURDAY. FOR THE HIGH SURF ADVISORY AND THE
COASTAL FLOOD STATEMENT, FROM 9 AM CHST SATURDAY MORNING
THROUGH 5 PM CHST SATURDAY AFTERNOON.
* 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...TROPICAL STORM HAGUPIT (05W) IS CURRENTLY
FORECAST TO MOVE THROUGH OR JUST SOUTH OF YAP PROPER TONIGHT.
BUILDING NORTHEAST TO EAST SWELL IS EXPECTED TO PRODUCE
DANGEROUS SURF OF UP TO 16 FT ALONG NORTH AND EAST FACING REEFS
THROUGH SATURDAY MORNING, THEN IS EXPECTED TO FALL BELOW THE 15
FOOT THRESHOLD, BUT IS STILL EXPECTED TO REMAIN HAZARDOUS
THROUGH AT LEAST LATE SATURDAY AFTERNOON. MINOR COASTAL
INUNDATION AND SIGNIFICANT BEACH EROSION IS EXPECTED ALONG
NORTHERN AND EASTERN SHORELINES. AS HAGUPIT MOVES WEST OF YAP
SATURDAY AFTERNOON, A BROAD AREA OF SOUTHERLY WINDS IN ITS WAKE
MAY BOOST SURF ALONG SOUTH FACING REEFS THROUGH SATURDAY NIGHT
OR SUNDAY, BUT SURF IS NOT EXPECTED TO REACH HAZARDOUS LEVELS.
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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