WTPQ31 PGUM 200648

TCPPQ1



BULLETIN

TYPHOON IN-FA (27W) INTERMEDIATE ADVISORY NUMBER 13A

NATIONAL WEATHER SERVICE TIYAN GU WP272015

500 PM CHST FRI NOV 20 2015



...TYPHOON IN-FA CONTINUES TO INTENSIFY SOUTHEAST OF GUAM...



CHANGES WITH THIS ADVISORY

--------------------------

NONE.



WATCHES AND WARNINGS

--------------------

A TROPICAL STORM WARNING REMAINS IN EFFECT FOR GUAM. TROPICAL STORM

CONDITIONS INCLUDING DAMAGING WINDS OF 39 TO 73 MPH ARE EXPECTED

WITHIN 24 HOURS.



SUMMARY OF 400 PM CHST...0600 UTC...INFORMATION

-----------------------------------------------

LOCATION...10.4N 147.5E



ABOUT 280 MILES SOUTHEAST OF GUAM

ABOUT 300 MILES SOUTH-SOUTHEAST OF ROTA

ABOUT 340 MILES SOUTH-SOUTHEAST OF TINIAN

ABOUT 345 MILES SOUTH-SOUTHEAST OF SAIPAN



MAXIMUM SUSTAINED WINDS...110 MPH

PRESENT MOVEMENT...WEST-NORTHWEST...295 DEGREES AT 9 MPH



DISCUSSION AND OUTLOOK

----------------------

AT 400 PM CHST...0600 UTC...THE CENTER OF TYPHOON IN-FA WAS LOCATED

BY SATELLITE NEAR LATITUDE 10.4 DEGREES NORTH AND LONGITUDE 147.5

DEGREES EAST...MOVING WEST-NORTHWEST AT 9 MPH. IN-FA IS EXPECTED TO

MAINTAIN A WEST-NORTHWEST MOVEMENT ALONG WITH A SLIGHT INCREASE IN

FORWARD SPEED THROUGH SATURDAY. THIS TAKES IN-FA SOUTH OF GUAM

SATURDAY MORNING.



MAXIMUM SUSTAINED WINDS HAVE INCREASED TO 110 MPH. TYPHOON FORCE

WINDS EXTEND OUTWARD UP TO 35 MILES FROM THE CENTER. TROPICAL STORM

FORCE WINDS EXTEND OUTWARD UP TO 110 MILES NORTH OF THE CENTER...AND

UP TO 90 MILES SOUTH OF THE CENTER. IN-FA IS EXPECTED TO CONTINUE TO

INTENSIFY THROUGH THE WEEKEND.



NEXT ADVISORY

-------------

THE NEXT SCHEDULED ADVISORY WILL BE ISSUED BY THE NATIONAL WEATHER

SERVICE AT 800 PM CHST...FOLLOWED BY AN INTERMEDIATE ADVISORY AT

1100 PM.



$$



WILLIAMS