107  
WTPQ31 PGUM 270058  
TCPPQ1  
 
BULLETIN  
TROPICAL STORM KROSA (12W) INTERMEDIATE ADVISORY NUMBER 13A  
NATIONAL WEATHER SERVICE TIYAN GU WP122025  
1058 AM CHST SUN JUL 27 2025  
   
..TROPICAL STORM KROSA MOVING NORTH AS IT SLOWLY STRENGTHENS
 
 
CHANGES WITH THIS ADVISORY  
--------------------------  
NONE.  
 
WATCHES AND WARNINGS  
--------------------  
A TROPICAL STORM WARNING REMAINS IN EFFECT FOR ALAMAGAN, PAGAN  
AND AGRIHAN. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM  
CONDITIONS, INCLUDING WINDS OF 39 TO 73 MPH, ARE IMMINENT OR  
OCCURRING.  
 
SUMMARY OF 1000 AM CHST...0100 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...20.2N 145.1E  
 
ABOUT 105 MILES NORTH-NORTHWEST OF AGRIHAN  
ABOUT 150 MILES NORTH-NORTHWEST OF PAGAN  
ABOUT 185 MILES NORTH-NORTHWEST OF ALAMAGAN  
ABOUT 270 MILES NORTH OF ANATAHAN  
ABOUT 355 MILES NORTH OF SAIPAN  
ABOUT 360 MILES NORTH OF TINIAN  
ABOUT 415 MILES NORTH OF ROTA  
ABOUT 465 MILES NORTH OF GUAM  
 
MAXIMUM SUSTAINED WINDS...65 MPH  
PRESENT MOVEMENT...NORTH...5 DEGREES AT 9 MPH  
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 1000 AM CHST...0100 UTC...THE CENTER OF TROPICAL STORM KROSA  
WAS LOCATED NEAR LATITUDE 20.2 DEGREES NORTH AND LONGITUDE  
145.1 DEGREES EAST. KROSA IS MOVING NORTH AT 9 MPH. IT IS  
EXPECTED TO MAINTAIN THIS GENERAL COURSE WITH A SLIGHT INCREASE  
IN FORWARD SPEED THROUGH MONDAY.  
 
MAXIMUM SUSTAINED WINDS REMAIN AT 65 MPH. KROSA IS FORECAST TO  
INTENSIFY THROUGH TONIGHT POSSIBLY BECOMING A TYPHOON.  
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD FROM THE CENTER UP TO  
260 MILES TO THE SOUTHWEST AND UP TO 225 MILES ELSEWHERE.  
 
NEXT ADVISORY  
-------------  
THE NEXT SCHEDULED ADVISORY WILL BE ISSUED BY THE NATIONAL  
WEATHER SERVICE AT 200 PM CHST FOLLOWED BY AN INTERMEDIATE  
ADVISORY AT 500 PM CHST.  
 

 
 
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