Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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000
ATPQ40 PGUM 230250
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
1250 PM CHST MON OCT 23 2017

WESTERN NORTH PACIFIC BETWEEN THE EQUATOR AND 25N FROM 130E TO 180.

TROPICAL DEPRESSION 27W IS CENTERED 310 MILES SOUTH-SOUTHEAST OF
GUAM NEAR 9N147E AND MOVING WEST-NORTHWEST AT 5 MPH WITH MAXIMUM
SUSTAINED WINDS OF 35 MPH. SHOWERS AND ISOLATED THUNDERSTORMS ARE
OVER CHUUK STATE AND EASTERN YAP STATE BETWEEN 10N AND 2N FROM
138E TO 153E. FOR MORE INFORMATION ON 27W...SEE BULLETINS ISSUED
BY THE JOINT TYPHOON WARNING CENTER UNDER WMO HEADER WTPN33 PGTW
AND BY THE NATIONAL WEATHER SERVICE UNDER WMO HEADER WTPQ33 PGUM.

A MONSOON TROUGH RUNS EASTWARD FROM 14N130E TO 14N137E TO 11N143E
THEN CURVES SOUTHEASTWARD INTO TD27W AT 9N147E. SCATTERED SHOWERS
AND A FEW THUNDERSTORMS ARE WITHIN 75 MILES OF A LINE FROM
11N130E TO 11N140E.

A SURFACE TROUGH EXTENDS NORTHEASTWARD FROM TD27W AT 9N147E TO
END SOUTH OF WAKE ISLAND AT 14N166E. SCATTERED SHOWERS AND A FEW
THUNDERSTORMS ARE NORTH OF KOSRAE WITHIN AN AREA FROM 17N159E TO
13N167E TO 8N163E BACK TO 17N159E.

$$

SIMPSON


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