763  
WTPQ31 PGUM 120101  
TCPPQ1  
 
BULLETIN  
TYPHOON SINLAKU (04W) INTERMEDIATE ADVISORY NUMBER 12A  
NATIONAL WEATHER SERVICE TIYAN GU WP042026  
1101 AM CHST SUN APR 12 2026  
 
...TYPHOON SINLAKU CONTINUES SLOWLY MOVING NORTH-NORTHEAST AWAY FROM  
CHUUK...  
 
CHANGES WITH THIS ADVISORY  
--------------------------  
THE TROPICAL STORM WARNING FOR CHUUK IN CHUUK STATE IS CANCELLED.  
 
WATCHES AND WARNINGS  
--------------------  
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, ROTA, TINIAN AND SAIPAN.  
 
A TYPHOON WARNING MEANS THAT TYPHOON CONDITIONS, INCLUDING WINDS  
OF 74 MPH OR MORE, ARE OCCURRING.  
 
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.  
 
RESIDENTS OF AGRIHAN, ANATAHAN, ALAMAGAN AND PAGAN SHOULD CAREFULLY  
MONITOR THE PROGRESS OF TYPHOON SINLAKU.  
 
SUMMARY OF 1100 AM CHST...0100 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...9.9N 151.2E  
 
ABOUT 115 MILES NORTHWEST OF FANANU  
ABOUT 140 MILES NORTHEAST OF ULUL  
ABOUT 175 MILES NORTH-NORTHWEST OF CHUUK  
ABOUT 500 MILES EAST-SOUTHEAST OF GUAM  
ABOUT 500 MILES SOUTHEAST OF ROTA  
ABOUT 515 MILES SOUTHEAST OF TINIAN  
ABOUT 515 MILES SOUTHEAST OF SAIPAN  
 
MAXIMUM SUSTAINED WINDS...110 MPH  
PRESENT MOVEMENT...NORTH-NORTHEAST...15 DEGREES AT 5 MPH  
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 1100 AM CHST...0100 UTC...THE CENTER OF TYPHOON SINLAKU WAS LOCATED  
NEAR LATITUDE 9.9 DEGREES NORTH AND LONGITUDE 151.2 DEGREES EAST.  
SINLAKU IS MOVING NORTH-NORTHEAST AT 5 MPH. IT IS EXPECTED TO MAKE A  
TURN TOWARD THE NORTH AND THEN NORTHWEST WITH A SLIGHT INCREASE IN  
FORWARD SPEED THROUGH MONDAY AS IT HEADS TOWARD THE MARIANAS.  
 
MAXIMUM SUSTAINED WINDS REMAIN AT 110 MPH. SINLAKU IS FORECAST TO  
INTENSIFY THROUGH TONIGHT, REMAINING A TYPHOON AS IT HEADS TOWARD THE  
MARIANAS.  
 
TYPHOON FORCE WINDS EXTEND OUTWARD FROM THE CENTER UP TO 50 MILES.  
TROPICAL STORM FORCE WINDS EXTEND OUTWARD FROM THE CENTER UP TO 245  
MILES TO THE NORTHEAST AND UP TO 200 MILES ELSEWHERE.  
 
NEXT ADVISORY  
-------------  
THE NEXT SCHEDULED ADVISORY WILL BE ISSUED BY THE NATIONAL WEATHER  
SERVICE AT 200 PM CHST THIS AFTERNOON, FOLLOWED BY AN INTERMEDIATE  
ADVISORY AT 500 PM CHST LATE THIS AFTERNOON.  
 

 
 
MONTVILA  
 
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