194  
WTPQ31 PGUM 120500 CCA  
TCPPQ1  
 
BULLETIN...CORRECTED  
TYPHOON SINLAKU (04W) ADVISORY NUMBER 13  
NATIONAL WEATHER SERVICE TIYAN GU WP042026  
300 PM CHST SUN APR 12 2026  
 
CORRECTED WATCHES AND WARNINGS SECTION.  
 
...TYPHOON SINLAKU TURNS TO THE NORTH-NORTHWEST AND TREKS TOWARD  
THE MARIANAS...  
 
CHANGES WITH THIS ADVISORY  
--------------------------  
A TYPHOON WARNING HAS BEEN ISSUED FOR ROTA, TINIAN, AND SAIPAN.  
A TROPICAL STORM WARNING HAS BEEN ISSUED FOR GUAM.  
A TROPICAL STORM WATCH HAS BEEN ISSUED FOR PAGAN AND ALAMAGAN.  
 
WATCHES AND WARNINGS  
--------------------  
A TYPHOON WARNING IS NOW IN EFFECT FOR ROTA, TINIAN, AND SAIPAN.  
A TROPICAL STORM WARNING IS NOW 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 100 PM CHST...0300 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...10.2N 151.0E  
 
ABOUT 140 MILES NORTHWEST OF FANANU  
ABOUT 145 MILES NORTHEAST OF ULUL  
ABOUT 200 MILES NORTH-NORTHWEST OF CHUUK  
ABOUT 475 MILES EAST-SOUTHEAST OF GUAM  
ABOUT 475 MILES SOUTHEAST OF ROTA  
ABOUT 490 MILES SOUTHEAST OF TINIAN  
ABOUT 490 MILES SOUTHEAST OF SAIPAN  
 
MAXIMUM SUSTAINED WINDS...125 MPH  
PRESENT MOVEMENT...NORTH-NORTHWEST...345 DEGREES AT 9 MPH  
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 100 PM CHST...0300 UTC...THE CENTER OF TYPHOON SINLAKU WAS  
LOCATED NEAR LATITUDE 10.2 DEGREES NORTH AND LONGITUDE  
151.0 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 HAVE INCREASED TO 125 MPH. SINLAKU IS  
FORECAST TO INTENSIFY THROUGH TONIGHT, REMAINING A TYPHOON WHILE  
HEADING TOWARD THE MARIANAS.  
 
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  
-------------  
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL WEATHER  
SERVICE AT 500 PM CHST LATE THIS AFTERNOON, FOLLOWED BY THE NEXT  
SCHEDULED ADVISORY AT 800 PM CHST EARLY THIS EVENING.  
 

 
 
MONTVILA/CRUZ  
 
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