Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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000
ATPQ40 PGUM 281439
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
1239 AM CHST THU SEP 29 2016

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

TROPICAL DEPRESSION CHABA (21W) IS CENTERED 45 MILES WEST OF ROTA
NEAR 14N145E...MOVING WESTWARD AT 21 MPH WITH MAXIMUM SUSTAINED
WINDS OF 35 MPH. NUMEROUS SHOWERS AND THUNDERSTORMS ARE FOUND WITHIN
60 MILES OF 14N144E WHILE SCATTERED SHOWERS AND A FEW THUNDERSTORMS
ARE OTHERWISE FOUND BETWEEN 11N AND 16N FROM 141E TO 150E. FOR MORE
INFORMATION ON CHABA SEE BULLETINS ISSUED BY THE JOINT TYPHOON
WARNING CENTER UNDER WMO HEADER WTPN32 PGTW AND BY THE GUAM NATIONAL
WEATHER SERVICE UNDER WMO HEADER WTPQ32 PGUM.

A SURFACE TROUGH NORTHWEST OF TROPICAL DEPRESSION CHABA IS CAUSING
SCATTERED SHOWERS AND A FEW THUNDERSTORMS WELL SOUTHWEST OF IWO TO
ISLAND BETWEEN 17N AND 21N FROM 133E TO 141E.

CONVERGENT NORTHEAST WINDS ARE PRODUCING SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS NEAR KOROR WITHIN 100 MILES OF A LINE FROM
8N136E TO 5N130E.

A SURFACE TROUGH EXTENDING NORTHWARD FROM 2N148E TO 15N155E AND AN
UPPER-LEVEL TROUGH EXTENDING NORTHWARD FROM 12N155E TO AN UPPER LOW
AT 22N156E ARE COMBINING TO PRODUCE SCATTERED SHOWERS AND A FEW
THUNDERSTORMS NORTH OF CHUUK AND POHNPEI WITHIN 150 MILES OF A LINE
FROM 8N155E TO 20N160E. ISOLATED THUNDERSTORMS ARE SEEN SOUTHWEST OF
CHUUK BETWEEN THE EQUATOR AND 7N FROM 147E TO 152E.

ANOTHER SURFACE TROUGH EXTENDS NORTHEASTWARD FROM NEAR KOSRAE AT
4N162E TO 16N178E. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS ARE
ACROSS A LARGE AREA INCLUDING KOSRAE AND THE MARSHALL ISLANDS
BETWEEN 4N AND 15N FROM 159E TO 176E.

$$

AYDLETT



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