554  
WHMY40 PGUM 260539  
CFWGUM  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
339 PM CHST THU FEB 26 2026  
 
GUZ001-MPZ001>003-261945-  
/O.NEW.PGUM.SU.Y.0022.260226T1800Z-260228T0600Z/  
/O.NEW.PGUM.RP.S.0007.260226T1800Z-260228T0600Z/  
/O.EXT.PGUM.SU.W.0001.000000T0000Z-260226T1800Z/  
/O.EXT.PGUM.CF.S.0002.000000T0000Z-260226T1800Z/  
GUAM-ROTA-TINIAN-SAIPAN-  
339 PM CHST THU FEB 26 2026  
   
..HIGH SURF WARNING NOW IN EFFECT UNTIL 4 AM CHST FRIDAY
 
   
..COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH LATE TONIGHT
 
 
...HIGH SURF ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 4 PM CHST  
SATURDAY...  
...HIGH RIP CURRENT RISK IN EFFECT FROM LATE TONIGHT THROUGH  
SATURDAY AFTERNOON...  
 
* WHAT...FOR THE HIGH SURF WARNING, DANGEROUSLY LARGE BREAKING  
WAVES OF 10 TO 15 FEET IN THE SURF ZONE. FOR THE HIGH SURF  
ADVISORY, LARGE BREAKING WAVES OF 9 TO 13 FEET EXPECTED IN THE  
SURF ZONE. FOR THE COASTAL FLOOD STATEMENT, ISOLATED MINOR  
COASTAL FLOODING. FOR THE HIGH RIP CURRENT RISK, DANGEROUS RIP  
CURRENTS EXPECTED.  
 
* WHERE...FOR THE HIGH SURF WARNING, EAST FACING REEFS OF THE  
MARIANAS. FOR THE COASTAL FLOOD STATEMENT, EAST FACING REEFS.  
FOR THE HIGH SURF ADVISORY, NORTH, EAST, AND SOUTH FACING REEFS.  
FOR THE HIGH RISK OF RIP CURRENTS, NORTH, EAST, AND SOUTH FACING  
REEFS.  
 
* WHEN...FOR THE HIGH SURF WARNING, UNTIL 4 AM CHST FRIDAY. FOR  
THE HIGH SURF ADVISORY, FROM 4 AM FRIDAY TO 4 PM CHST SATURDAY.  
FOR THE COASTAL FLOOD STATEMENT, THROUGH LATE TONIGHT. FOR THE  
HIGH RIP CURRENT RISK, FROM LATE TONIGHT THROUGH SATURDAY  
AFTERNOON.  
 
* IMPACTS...SOME WATER ON LOW LYING ROADS AND PROPERTY. BREAKING  
WAVES CAN SWEEP PEOPLE OFF JETTIES AND DOCKS, AND INTO DANGEROUS  
SEAS. LIFE-THREATENING SWIMMING CONDITIONS AND SIGNIFICANT BEACH  
EROSION CAN BE EXPECTED. RIP CURRENTS CAN SWEEP EVEN THE BEST  
SWIMMERS AWAY FROM SHORE INTO DEEPER WATER.  
 
* ADDITIONAL DETAILS...DANGEROUS SURF AND DEADLY RIP CURRENTS  
CONTINUE ACROSS EAST FACING REEFS OF THE MARIANAS. LATE TONIGHT,  
SWELLS WILL DECREASE ALLOWING SURF TO FALL TO HAZARDOUS ALONG EAST  
FACING REEFS UNTIL SATURDAY AFTERNOON. HAZARDOUS SURF IS ONGOING  
ACROSS NORTH AND SOUTH FACING REEFS AND WILL PERSIST UNTIL SATURDAY  
AFTERNOON.  
 
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
EVERYONE SHOULD REMAIN OUT OF THE WATER DUE TO LIFE-THREATENING  
SURF CONDITIONS. STAY OFF OF JETTIES, PIERS, AND OTHER WATERSIDE  
INFRASTRUCTURE.  
 

 
 

 
 
WILLIAMS  
 
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