087
WHMY40 PGUM 011701
CFWGUM
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
301 AM CHST FRI OCT 2 2026
MPZ002-003-020715-
/O.CON.PGUM.SU.Y.0057.261001T1800Z-261004T1800Z/
/O.CON.PGUM.CF.A.0005.000000T0000Z-261005T1200Z/
/O.CON.PGUM.RP.S.0022.261001T1800Z-261004T1800Z/
TINIAN-SAIPAN-
301 AM CHST FRI OCT 2 2026
..COASTAL FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 AM CHST MONDAY
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE SUNDAY
NIGHT...
* WHAT...FOR THE HIGH SURF ADVISORY, LARGE BREAKING WAVES OF
10 TO 14 FEET EXPECTED IN THE SURF ZONE. FOR THE COASTAL FLOOD
WATCH, SIGNIFICANT COASTAL FLOODING POSSIBLE. FOR THE HIGH RIP
CURRENT RISK, DANGEROUS RIP CURRENTS EXPECTED.
* WHERE...TINIAN AND SAIPAN.
* WHEN...FOR THE HIGH SURF ADVISORY, FROM 4 AM FRIDAY TO 4 AM
CHST MONDAY. FOR THE COASTAL FLOOD WATCH, THROUGH MONDAY EVENING.
FOR THE HIGH RIP CURRENT RISK, FROM LATE TONIGHT THROUGH LATE
SUNDAY NIGHT.
* IMPACTS...NUMEROUS ROADS MAY BE CLOSED. LOW LYING PROPERTY
INCLUDING HOMES, BUSINESSES, AND SOME CRITICAL INFRASTRUCTURE MAY
BE INUNDATED. SOME SHORELINE EROSION MAY OCCUR. 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.
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-MPZ001-020715-
/O.CON.PGUM.SU.Y.0057.261001T1800Z-261004T1800Z/
/O.CON.PGUM.RP.S.0022.261001T1800Z-261004T1800Z/
GUAM-ROTA-
301 AM CHST FRI OCT 2 2026
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 AM CHST MONDAY
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE SUNDAY
NIGHT...
* WHAT...FOR THE HIGH SURF ADVISORY, LARGE BREAKING WAVES OF 8 TO
12 FEET EXPECTED IN THE SURF ZONE. FOR THE HIGH RIP CURRENT RISK,
DANGEROUS RIP CURRENTS EXPECTED.
* WHERE...NORTH, WEST AND SOUTH FACING REEFS OF GUAM AND ROTA.
* WHEN...FOR THE HIGH SURF ADVISORY, FROM 4 AM FRIDAY TO 4 AM
CHST MONDAY. FOR THE HIGH RIP CURRENT RISK, FROM LATE TONIGHT
THROUGH LATE SUNDAY NIGHT.
* 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.
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.
DECOU
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