WTPQ33 PGUM 202133 RRA

TCPPQ3



BULLETIN

TROPICAL DEPRESSION 27W ADVISORY NUMBER 5

NATIONAL WEATHER SERVICE TIYAN GU WP272017

800 AM CHST SAT OCT 21 2017



...TROPICAL DEPRESSION 27W SLOWLY HEADING WEST-NORTHWEST...



CHANGES WITH THIS ADVISORY

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ALL TROPICAL STORM WATCHES HAVE BEEN CANCELLED.



WATCHES AND WARNINGS

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TROPICAL STORM WATCHES FOR SAIPAN...TINIAN...ALAMAGAN...PAGAN AND

AGRIHAN HAVE BEEN CANCELLED.



SUMMARY OF 700 AM CHST...2100 UTC...INFORMATION

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LOCATION...12.2N 149.6E



ABOUT  330 MILES SOUTHEAST OF SAIPAN

ABOUT  330 MILES SOUTHEAST OF TINIAN

ABOUT  325 MILES EAST-SOUTHEAST OF ROTA

ABOUT  455 MILES SOUTH-SOUTHEAST OF ALAMAGAN

ABOUT  480 MILES SOUTH-SOUTHEAST OF PAGAN

ABOUT  525 MILES SOUTH-SOUTHEAST OF AGRIHAN

ABOUT  340 MILES EAST-SOUTHEAST OF GUAM

ABOUT  360 MILES NORTH-NORTHWEST OF CHUUK



MAXIMUM SUSTAINED WINDS...35 MPH

PRESENT MOVEMENT...WEST-NORTHWEST...285 DEGREES AT 9 MPH.



DISCUSSION AND OUTLOOK

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

AT 700 AM CHST...2100 UTC...THE CENTER OF TROPICAL DEPRESSION 27W

WAS LOCATED NEAR LATITUDE 12.2 DEGREES NORTH AND LONGITUDE 149.6

DEGREES EAST...MOVING WEST-NORTHWEST AT 9 MPH. TROPICAL DEPRESSION

27W IS EXPECTED TO CONTINUE ALONG A WESTWARD HEADING WITH A SLIGHT

DECREASE IN FORWARD SPEED THROUGH MONDAY. THIS FORECAST TRACK HAS

27W PASSING SOUTH OF GUAM MONDAY AND MONDAY NIGHT.



MAXIMUM SUSTAINED WINDS REMAIN AT 35 MPH. TROPICAL DEPRESSION 27W IS

NOT EXPECTED TO SIGNIFICANTLY INTENSIFY THROUGH MONDAY AS IT NEARS

GUAM. HOWEVER, BECAUSE OF ITS LOCATION AND HISTORY OF ERRATIC