213  
WHMY40 PGUM 071700  
CFWGUM  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
300 AM CHST SAT AUG 8 2026  
 
GUZ001-MPZ001>003-080715-  
/O.CON.PGUM.SU.Y.0049.000000T0000Z-260810T0600Z/  
/O.CON.PGUM.RP.S.0019.000000T0000Z-260810T0600Z/  
GUAM-ROTA-TINIAN-SAIPAN-  
300 AM CHST SAT AUG 8 2026  
   
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST MONDAY  
 
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH MONDAY  
AFTERNOON...  
 
* WHAT...LARGE BREAKING WAVES OF 9 TO 12 FEET AND DANGEROUS RIP  
CURRENTS EXPECTED.  
 
* WHERE...ALONG WEST AND NORTH FACING REEFS.  
 
* 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...AS INFLUENCE FROM TYPHOON DOLPHIN ON THE  
MONSOON PATTERN DECREASES, INFLUENCE FROM TROPICAL STORM CHAN- HOM  
AND OTHER DISTURBANCES WILL INCREASE. THIS WILL KEEP SURF ELEVATED  
AND ABOVE HAZARDOUS CONDITIONS FOR WEST AND NORTH FACING REEFS  
THROUGH THE WEEKEND.  
 
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.  
 
 
 
 
 
KLEESCHULTE  
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