Public Tropical Cyclone Advisory
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000
WTPQ31 PGUM 051001
TCPPQ1

BULLETIN
TROPICAL STORM CHAN-HOM (09W) ADVISORY NUMBER 20
NATIONAL WEATHER SERVICE TIYAN GU WP092015
800 PM CHST SUN JUL 5 2015

...TROPICAL STORM CHAN-HOM MOVING AWAY FROM THE MARIANAS...

CHANGES WITH THIS ADVISORY
--------------------------
THE TROPICAL STORM WARNING IS NO LONGER IN EFFECT FOR GUAM.

WATCHES AND WARNINGS
--------------------
A TROPICAL STORM WARNING REMAINS IN EFFECT FOR ROTA AND THEIR
COASTAL WATERS. TROPICAL STORM CONDITIONS...INCLUDING WINDS OF
39 TO 73 MPH...WILL CONTINUE THROUGH THIS EVENING.

SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
LOCATION...15.0N 145.1E...UPDATED WITH LATEST RADAR ESTIMATE.

ABOUT  35 MILES WEST OF TINIAN
ABOUT  45 MILES WEST OF SAIPAN
ABOUT  65 MILES NORTH OF ROTA
ABOUT 110 MILES NORTH OF GUAM

MAXIMUM SUSTAINED WINDS...60 MPH
PRESENT MOVEMENT...NORTHWEST...320 AT 14 MPH.

DISCUSSION AND OUTLOOK
----------------------
AT 700 PM CHST...0900 UTC...THE CENTER OF TROPICAL STORM CHAN-HOM
WAS LOCATED BY RADAR NEAR LATITUDE 15.0 DEGREES NORTH AND LONGITUDE
145.1 DEGREES EAST. LATEST RADAR IMAGERY INDICATES THE CENTER IS
HEADING TOWARD THE NORTHWEST AT ABOUT 14 MPH. THE FORWARD MOTION IS
EXPECTED TO DECREASE SLIGHTLY OVERNIGHT...BUT MAINTAIN A NORTHWEST
TRACK.

MAXIMUM SUSTAINED WINDS HAVE INCREASED TO 60 MPH. TROPICAL STORM
FORCE WINDS EXTEND OUTWARD UP TO 80 MILES FROM THE CENTER IN THE
SOUTHWESTERN SEMI-CIRCLE...AND 60 MILES ELSEWHERE. CHAN-HOM IS
EXPECTED TO INTENSIFY SLOWLY THE NEXT COUPLE OF DAYS AS IT MOVES
AWAY FROM THE MARIANAS.

NEXT ADVISORY
-------------
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL WEATHER
SERVICE AT 1100 PM THIS EVENING FOLLOWED BY THE NEXT SCHEDULED
ADVISORY AT 200 AM EARLY MONDAY MORNING.

$$

W. AYDLETT/GUARD/EDSON


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