Public Tropical Cyclone Advisory
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WTPQ31 PGUM 291301
TCPPQ1

TROPICAL STORM HALONG (11W) INTERMEDIATE ADVISORY NUMBER 4A
NATIONAL WEATHER SERVICE TIYAN GU WP112014
1100 PM CHST TUE JUL 29 2014

...TROPICAL STORM HALONG CONTINUING TOWARDS THE MARIANAS...

WATCHES AND WARNINGS
--------------------
A TYPHOON WARNING REMAINS IN EFFECT FOR ROTA. TYPHOON CONDITIONS
INCLUDING DESTRUCTIVE WINDS OF 75 MPH OR MORE ARE EXPECTED WITHIN 24
HOURS.

A TROPICAL STORM WARNING REMAINS IN EFFECT FOR GUAM...TINIAN AND
SAIPAN. TROPICAL STORM CONDITIONS INCLUDING DAMAGING WINDS OF 39 MPH
OR MORE ARE EXPECTED WITHIN THE NEXT 24 HOURS.

A TYPHOON WATCH REMAINS IN EFFECT FOR GUAM. TYPHOON CONDITIONS
INCLUDING DESTRUCTIVE WINDS OF 75 MPH OR MORE ARE POSSIBLE WITHIN
THE NEXT 24 TO 48 HOURS.

SUMMARY OF 1030 PM CHST...1230 UTC...INFORMATION
-----------------------------------------------

LOCATION...13.6N 147.0E

ABOUT  150 MILES EAST OF GUAM
ABOUT  125 MILES EAST-SOUTHEAST OF ROTA AND
ABOUT  135 MILES SOUTHEAST OF TINIAN AND SAIPAN

MAXIMUM SUSTAINED WINDS...60 MPH
PRESENT MOVEMENT...NORTHWEST...310 DEGREES AT 6 MPH

DISCUSSION AND OUTLOOK
----------------------

AT 1030 PM CHST...1230 UTC...THE CENTER OF TROPICAL STORM HALONG WAS
LOCATED BY RADAR NEAR LATITUDE 13.6 DEGREES NORTH AND LONGITUDE
147.0 DEGREES EAST.

TROPICAL STORM HALONG IS MOVING SLOWLY TOWARD THE NORTHWEST AT 6
MPH. TROPICAL STORM HALONG IS EXPECTED TO TURN BACK TOWARDS THE
WEST-NORTHWEST WEDNESDAY MORNING WITH A SLIGHT INCREASE IN FORWARD
SPEED DURING THE NEXT 24 HOURS.

MAXIMUM SUSTAINED WINDS REMAIN 60 MPH. TROPICAL STORM FORCE WINDS
EXTEND OUTWARD UP TO 105 MILES FROM THE CENTER. TROPICAL STORM
HALONG IS FORECASTED TO CONTINUE INTENSIFYING DURING THE NEXT COUPLE
OF DAYS AND COULD BECOME A TYPHOON WITHIN THE NEXT 12 TO 24 HOURS.

NEXT ADVISORY
-------------

THE NEXT SCHEDULED ADVISORY ON TROPICAL STORM HALONG WILL BE ISSUED
BY THE NATIONAL WEATHER SERVICE AT 200 AM WEDNESDAY MORNING...
FOLLOWED BY THE NEXT INTERMEDIATE ADVISORY AT 500 AM.

$$

M. AYDLETT





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