Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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ATPQ40 PGUM 220343
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
143 PM CHST FRI SEP 22 2017

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

A SURFACE TROUGH EXTENDS FROM 2N142E TO 5N152E TO 12N164E.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS ARE LOCATED OVER
CHUUK..POHNPEI..KOSRAE AND MUCH OF THE MARSHALL ISLANDS IN THE
AREA BETWEEN THE EQUATOR AND 7N FROM 140E TO 152E AND BETWEEN 2N
AND 12N FROM 153E TO 171E.

NORTHWEST OF THE MARIANAS CHAIN AN UPPER LEVEL LOW NEAR 18N144E
ALONG WITH A SURFACE TROUGH FROM 17N136E TO 18N142E ARE
TRIGGERING A FEW THUNDERSTORMS WEST OF THE MARIANAS ISLANDS
BETWEEN 13N AND 17N FROM 137E TO 142E.

$$



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