041  
WTPQ31 PGUM 120652  
TCPPQ1  
 
BULLETIN  
TYPHOON SINLAKU (04W) INTERMEDIATE ADVISORY NUMBER 13A  
NATIONAL WEATHER SERVICE TIYAN GU WP042026  
452 PM CHST SUN APR 12 2026  
 
...TYPHOON SINLAKU CONTINUES MOVING NORTH-NORTHWEST TOWARD THE  
MARIANAS...  
 
CHANGES WITH THIS ADVISORY  
--------------------------  
NONE.  
 
WATCHES AND WARNINGS  
--------------------  
A TYPHOON WARNING REMAINS IN EFFECT FOR ROTA, TINIAN, AND SAIPAN.  
A TROPICAL STORM WARNING REMAINS IN EFFECT FOR GUAM.  
A TROPICAL STORM WATCH IS NOW IN EFFECT FOR PAGAN AND ALAMAGAN.  
A TYPHOON WARNING REMAINS IN EFFECT FOR FANANU IN CHUUK STATE.  
A TROPICAL STORM WARNING REMAINS IN EFFECT FOR ULUL IN CHUUK STATE.  
A TYPHOON WATCH REMAINS IN EFFECT FOR ULUL IN CHUUK STATE.  
A TYPHOON WATCH REMAINS IN EFFECT FOR GUAM.  
 
A TYPHOON WARNING MEANS THAT DAMAGING WINDS OF 39 MPH OR MORE ARE  
EXPECTED WITHIN 24 HOURS. FOR FANANU, TYPHOON FORCE WINDS OF 74 MPH  
OR MORE ARE OCCURRING OR IMMINENT. FOR ROTA, TINIAN, AND SAIPAN,  
THE ONSET OF TYPHOON FORCE WINDS ARE FORECAST FOR TUESDAY MORNING.  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS,  
INCLUDING WINDS OF 39 TO 73 MPH, ARE EXPECTED WITHIN 24 HOURS.  
 
A TYPHOON WATCH MEANS THAT TYPHOON CONDITIONS, INCLUDING WINDS OF 74  
MPH OR MORE, ARE POSSIBLE WITHIN 48 HOURS.  
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS,  
INCLUDING WINDS OF 39 TO 73 MPH, ARE POSSIBLE WITHIN 48 HOURS.  
 
RESIDENTS OF AGRIHAN SHOULD CAREFULLY MONITOR THE PROGRESS OF TYPHOON  
SINLAKU.  
 
SUMMARY OF 500 PM CHST...0700 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...10.3N 150.6E  
 
ABOUT 135 MILES NORTH-NORTHEAST OF ULUL  
ABOUT 160 MILES NORTHWEST OF FANANU  
ABOUT 210 MILES NORTH-NORTHWEST OF CHUUK  
ABOUT 450 MILES EAST-SOUTHEAST OF GUAM  
ABOUT 450 MILES SOUTHEAST OF ROTA  
ABOUT 465 MILES SOUTHEAST OF TINIAN  
ABOUT 465 MILES SOUTHEAST OF SAIPAN  
 
MAXIMUM SUSTAINED WINDS...125 MPH  
PRESENT MOVEMENT...NORTH-NORTHWEST...345 DEGREES AT 9 MPH  
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 500 PM CHST...0700 UTC...THE CENTER OF TYPHOON SINLAKU WAS LOCATED  
NEAR LATITUDE 10.3 DEGREES NORTH AND LONGITUDE 150.6 DEGREES EAST.  
SINLAKU IS MOVING NORTH-NORTHWEST AT 9 MPH. IT IS EXPECTED TO MAKE A  
SLIGHT TURN TOWARD THE NORTHWEST WITH LITTLE CHANGE IN FORWARD SPEED  
THROUGH MONDAY AS IT HEADS TOWARD THE MARIANAS.  
 
MAXIMUM SUSTAINED WINDS REMAIN AT 125 MPH. SINLAKU IS FORECAST TO  
INTENSIFY THROUGH MONDAY.  
 
TYPHOON FORCE WINDS EXTEND OUTWARD FROM THE CENTER UP TO 60 MILES.  
TROPICAL STORM FORCE WINDS EXTEND OUTWARD FROM THE CENTER UP TO  
245 MILES.  
 
NEXT ADVISORY  
-------------  
THE NEXT SCHEDULED ADVISORY WILL BE ISSUED BY THE NATIONAL WEATHER  
SERVICE AT 800 PM CHST EARLY THIS EVENING, FOLLOWED BY AN INTERMEDIATE  
ADVISORY AT 1100 PM CHST TONIGHT.  
 

 
 
MONTVILA  
 
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