345  
WWPQ82 PGUM 300220  
SPSPQ2  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE TIYAN GU  
1220 PM CHST WED JUL 30 2025  
 
PMZ161-171-172-301430-  
KOROR PALAU-YAP-CHUUK-  
1220 PM CHST WED JUL 30 2025  
 
AT 925 CHST A MAGNITUDE 8.7 EARHQUAKE OCCURRED AT 52.2 NORTH  
LATITUDE, 160.0 LONGITUDE, AT A DEPTH OF 46 MILES. TSUNAMI WAVES HAVE  
ALREADY BEEN DETECTED BY THE DART BUOYS IN THE NORTHERN PACIFIC.  
 
THE LATEST GUIDANCE FROM THE PACIFIC TSUNAMI WARNING CENTER SUGGESTS  
TSUNAMI WAVES OF 0.3 TO 1 METER, OR ROUGHLY UP TO 3.3 FEET ABOVE THE  
TIDE LEVEL ARE POSSIBLE FOR ISLANDS THROUGHOUT POHNPEI AND KOSRAE  
STATES, AND THE MARSHAL ISLANDS.  
 
POTENTIAL IMPACTS  
-----------------  
 
* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS CAN  
VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST FOR MANY  
HOURS OR LONGER AFTER THE INITIAL WAVE.  
 
* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF THE COAST TO  
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION OF  
THE SHORELINE.  
 
* IMPACTS CAN ALSO VARY DEPENDING UPTON THE STATE OF THE TIDE AT  
THE TIME OF MAXIMUM TSUNAMI WAVES.  
 
* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN, BE CRUSHED BY  
DEBRIS IN THE WATER, OR BE SWEPT OUT TO SEA. STAY OUT OF THE  
WATER!  
 
* MINOR FLOODING COULD OCCUR ON BEACHES AND IN HARBOR AREAS.  
 
* STRONG AND UNUSUAL OCEAN CURRENTS WILL BE POSSIBLE IN HARBORS,  
BAYS, AND OTHER NEAR-SHORE WATERS.  
 
TIMING (ALL TIMES IN LOCAL TIME)  
--------------------------------  
 
PALAU: 3:12 PM  
YAP: 3:32 PM  
CHUUK: 4:12 PM  
 
LISTEN FOR UPDATES ON WATCHES, ADVISORIES, OR WARNINGS FROM YOUR  
LOCAL WEATHER SERVICE OFFICES AND EMERGENCY MANAGEMENT OFFICES.  
UPDATED TEXTS AND THREAT MESSAGES CAN BE FOUND AT TSUNAMI.GOV  
 
 
 
DOLL/AYDLETT  
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