172  
WTPQ32 PGUM 041527  
TCPPQ2  
 
BULLETIN  
TROPICAL STORM 23W ADVISORY NUMBER 1  
NATIONAL WEATHER SERVICE TIYAN GU WP232026  
127 AM CHST SAT SEP 5 2026  
   
..TROPICAL STORM 23W FORMS WEST-SOUTHWEST OF IWO TO
 
 
CHANGES WITH THIS ADVISORY  
--------------------------  
THIS IS THE FIRST ADVISORY ON TROPICAL STORM 23W.  
 
WATCHES AND WARNINGS  
--------------------  
NONE.  
 
SUMMARY OF 100 AM CHST...1500 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...23.1N 137.6E  
 
ABOUT 260 MILES WEST-SOUTHWEST OF IWO TO  
ABOUT 600 MILES WEST-NORTHWEST OF AGRIHAN  
ABOUT 765 MILES NORTHWEST OF SAIPAN  
ABOUT 815 MILES NORTHWEST OF GUAM  
ABOUT 940 MILES NORTH OF YAP  
 
MAXIMUM SUSTAINED WINDS...45 MPH  
PRESENT MOVEMENT...NORTH...360 DEGREES AT 21 MPH  
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 100 AM CHST...1500 UTC...THE CENTER OF TROPICAL STORM 23W WAS  
LOCATED NEAR LATITUDE 23.1 DEGREES NORTH AND LONGITUDE 137.6 DEGREES  
EAST. 23W IS MOVING NORTH AT 21 MPH. IT IS EXPECTED TO TURN TOWARD THE  
NORTHWEST WITH A DRAMATIC DECREASE IN FORWARD SPEED THROUGH MONDAY.  
THIS GENERAL FORECAST TRACK WILL KEEP 23W OVER THE OPEN OCEAN SOUTH OF  
JAPAN.  
 
MAXIMUM SUSTAINED WINDS ARE 45 MPH. 23W IS FORECAST TO MAINTAIN THIS  
INTENSITY THROUGH SUNDAY, THEN BEGIN TO WEAKEN. 23W COULD END UP  
DISSIPATING BY TUESDAY.  
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD FROM THE CENTER UP TO  
50 MILES TO THE EAST WITH LITTLE OR NO TROPICAL STORM FORCE TO  
THE WEST.  
 
NEXT ADVISORY  
-------------  
THE NEXT SCHEDULED ADVISORY WILL BE ISSUED BY THE NATIONAL  
WEATHER SERVICE AT 800 AM CHST.  
 

 
 
STANKO  
 
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