885
WHMY40 PGUM 040632
CFWGUM
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
432 PM CHST SUN OCT 4 2026
MPZ002-003-042045-
/O.CAN.PGUM.CF.S.0009.000000T0000Z-261005T0600Z/
/O.CON.PGUM.SU.Y.0057.000000T0000Z-261005T0600Z/
/O.CON.PGUM.RP.S.0022.000000T0000Z-261005T0600Z/
TINIAN-SAIPAN-
432 PM CHST SUN OCT 4 2026
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST MONDAY
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH MONDAY
AFTERNOON...
..COASTAL FLOOD STATEMENT IS CANCELLED
* WHAT...FOR THE HIGH SURF ADVISORY, LARGE BREAKING WAVES OF 9 TO
12 FEET IN THE SURF ZONE. FOR THE HIGH RIP CURRENT RISK,
DANGEROUS RIP CURRENTS.
* WHERE...NORTH, WEST, AND SOUTH FACING REEFS OF TINIAN AND SAIPAN.
* WHEN...UNTIL 4 PM CHST MONDAY.
* 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...ELEVATED SWELLS EMANATING FROM THE
SOUTHWESTERLY MONSOON SURGE AND TYPHOON CHOI-WAN (26W) TO THE NORTH
WILL ALLOW ADVISORY-LEVEL SURF AND A HIGH RISK OF RIP CURRENTS TO
CONTINUE. MINOR COASTAL FLOODING IS NO LONGER EXPECTED AND THE
COASTAL FLOOD STATEMENT WAS CANCELLED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
RIP CURRENTS WILL BE LIFE THREATENING. INEXPERIENCED SWIMMERS
SHOULD REMAIN OUT OF THE WATER DUE TO DANGEROUS SURF CONDITIONS.
RIP CURRENTS WILL BE LIFE THREATENING. 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.
GUZ001-MPZ001-042045-
/O.CON.PGUM.SU.Y.0057.000000T0000Z-261005T0600Z/
/O.CON.PGUM.RP.S.0022.000000T0000Z-261005T0600Z/
GUAM-ROTA-
432 PM CHST SUN OCT 4 2026
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST MONDAY
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH MONDAY
AFTERNOON...
* WHAT...FOR THE HIGH SURF ADVISORY, LARGE BREAKING WAVES OF 7 TO
10 FEET IN THE SURF ZONE. FOR THE HIGH RIP CURRENT RISK,
DANGEROUS RIP CURRENTS.
* WHERE...NORTH, SOUTH, AND WEST FACING REEFS OF GUAM AND ROTA.
* WHEN...UNTIL 4 PM CHST MONDAY.
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND
LOCALIZED BEACH EROSION. RIP CURRENTS CAN SWEEP EVEN THE BEST
SWIMMERS AWAY FROM SHORE INTO DEEPER WATER.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
RIP CURRENTS WILL BE LIFE THREATENING. INEXPERIENCED SWIMMERS
SHOULD REMAIN OUT OF THE WATER DUE TO DANGEROUS SURF CONDITIONS.
RIP CURRENTS WILL BE LIFE THREATENING. 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.
WILLIAMS
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