871
WHMY40 PGUM 101757
CFWGUM
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
357 AM CHST SAT JUL 11 2026
GUZ001-MPZ001>003-110800-
/O.EXT.PGUM.SU.Y.0048.000000T0000Z-260711T1800Z/
/O.EXT.PGUM.RP.S.0018.000000T0000Z-260711T1800Z/
GUAM-ROTA-TINIAN-SAIPAN-
357 AM CHST SAT JUL 11 2026
..HIGH SURF ADVISORY NOW IN EFFECT UNTIL 4 AM CHST SUNDAY
..HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT
* WHAT...LARGE BREAKING WAVES UP TO 10 FEET IN THE SURF ZONE.
DANGEROUS RIP CURRENTS.
* WHERE...ALONG NORTH, SOUTH, AND WEST FACING REEFS OF THE MARIANAS.
* WHEN...FOR THE HIGH SURF ADVISORY, UNTIL 4 AM CHST SUNDAY. FOR
THE HIGH RIP CURRENT RISK, THROUGH LATE TONIGHT.
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND
LOCALIZED BEACH EROSION. RIP CURRENTS CAN SWEEP EVEN THE BEST
SWIMMERS AWAY FROM SHORE INTO DEEPER WATER.
* ADDITIONAL DETAILS...SIGNIFICANT WESTERLY SWELLS CONTINUE TO
EMANATE FROM TYPHOON BAVI (09W) AND ITS TRAILING MONSOON PATTERN,
MAINTAINING HAZARDOUS SURF AND A HIGH RISK OF RIP CURRENTS ALONG
NORTH, SOUTH, AND WEST FACING REEFS. THE HIGH SURF ADVISORY HAS
BEEN EXTENDED THROUGH EARLY SUNDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
RIP CURRENTS WILL BE LIFE THREATENING. INEXPERIENCED SWIMMERS SHOULD
REMAIN OUT OF THE WATER DUE TO DANGEROUS SURF CONDITIONS. IF CAUGHT
IN A RIP CURRENT, RELAX AND FLOAT. DON'T SWIM AGAINST THE CURRENT. IF
ABLE, SWIM IN A DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO
ESCAPE, FACE THE SHORE AND CALL OR WAVE FOR HELP.
STANKO
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