Public Tropical Cyclone Advisory
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000
WTPQ31 PGUM 031909
TCPPQ1

BULLETIN
TROPICAL STORM CHAN-HOM (09W) INTERMEDIATE ADVISORY NUMBER 13A
NATIONAL WEATHER SERVICE TIYAN GU WP092015
500 AM CHST SAT JUL 4 2015

...TROPICAL STORM CHAN-HOM SLOWLY MOVING NORTH-NORTHWESTWARD...

CHANGES WITH THIS ADVISORY
--------------------------
NONE

WATCHES AND WARNINGS
--------------------
A TYPHOON WATCH REMAINS IN EFFECT FOR GUAM...ROTA...TINIAN AND
SAIPAN AND ADJACENT COASTAL WATERS. TYPHOON CONDITIONS...INCLUDING
WINDS OF 74 MPH OR MORE...ARE POSSIBLE WITHIN 48 HOURS.

SUMMARY OF 400 AM CHST...1800 UTC...INFORMATION
-----------------------------------------------
LOCATION...11.5N 148.7E

ABOUT 295 MILES SOUTHEAST OF ROTA
ABOUT 300 MILES EAST-SOUTHEAST OF GUAM AND
ABOUT 320 MILES SOUTHEAST OF SAIPAN AND TINIAN

MAXIMUM SUSTAINED WINDS...50 MPH
PRESENT MOVEMENT...NORTH-NORTHWEST...335 DEGREES AT 5 MPH

DISCUSSION AND OUTLOOK
----------------------
AT 400 AM CHST...1800 UTC...THE CENTER OF TROPICAL STORM CHAN-HOM
WAS LOCATED NEAR LATITUDE 11.5 DEGREES NORTH AND LONGITUDE 148.7
DEGREES EAST. THE CENTER OF CHAN-HOM IS MOVING NORTH-NORTHWEST AT
5 MPH. CHAN-HOM IS EXPECTED TO TURN TOWARD THE NORTHWEST LATER
TODAY...AND PASS THROUGH THE MARIANAS SUNDAY NIGHT.

MAXIMUM SUSTAINED WINDS REMAIN AT 50 MPH. TROPICAL STORM FORCE WINDS
EXTEND OUTWARD UP TO 115 MILES FROM THE CENTER...PRIMARILY IN THE
SOUTH SEMI-CIRCLE. CHAN-HOM IS EXPECTED TO RESUME INTENSIFYING
TONIGHT...POSSIBLY BECOMING A TYPHOON AGAIN SUNDAY MORNING.

NEXT ADVISORY
-------------
THE NEXT SCHEDULED ADVISORY WILL BE ISSUED BY THE NATIONAL WEATHER
SERVICE AT 800 AM THIS MORNING FOLLOWED BY AN INTERMEDIATE ADVISORY
AT 1100 AM.

$$

W. AYDLETT



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