774
WHMY40 PGUM 301835
CFWGUM
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
435 AM CHST MON DEC 1 2025
GUZ001-MPZ001>003-010845-
/O.CON.PGUM.SU.Y.0037.000000T0000Z-251201T0600Z/
/O.CON.PGUM.RP.S.0018.000000T0000Z-251203T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
435 AM CHST MON DEC 1 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST THIS
AFTERNOON...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH WEDNESDAY
AFTERNOON...
* WHAT...FOR THE HIGH SURF ADVISORY, LARGE BREAKING WAVES OF 7 TO
9 FEET IN THE SURF ZONE. FOR THE HIGH RIP CURRENT RISK, DANGEROUS
RIP CURRENTS.
* WHERE...FOR THE HIGH SURF ADVISORY, NORTH FACING REEFS. FOR THE
HIGH RIP CURRENT RISK, NORTH AND EAST FACING REEFS.
* WHEN...FOR THE HIGH SURF ADVISORY, UNTIL 4 PM CHST THIS AFTERNOON.
FOR THE HIGH RIP CURRENT RISK, THROUGH WEDNESDAY AFTERNOON.
* 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...TRADE SWELL AND A PULSE OF LONG-PERIOD
NORTH-NORTHEAST SWELL ARE PRODUCING HAZARDOUS SURF ALONG NORTH
FACING REEFS AND A HIGH RISK OF RIP CURRENTS ALONG NORTH AND EAST
FACING REEFS. THIS IS EXPECTED TO CONTINUE THROUGH AT LEAST THIS
AFTERNOON FOR NORTH FACING REEFS, WITH THE HIGH RIP RISK
CONTINUING THROUGH AT LEAST WEDNESDAY AFTERNOON FOR EAST FACING
REEFS.
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.
STANKO
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