Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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000
ATPQ40 PGUM 210301
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
101 PM CHST MON AUG 21 2017

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

A MONSOON TROUGH STRETCHES SOUTHEASTWARD THROUGH 19N130E TO END NORTH
OF YAP NEAR 14N138E. SCATTERED SHOWERS AND THUNDERSTORMS ARE FOUND
NORTHWEST OF PALAU AND YAP WEST OF A LINE FROM 8N135E TO 15N136E TO
20N133E.

A DISTURBANCE SOUTHEAST OF YAP IS COMBINING WITH AN UPPER-LEVEL LOW
WEST OF GUAM NEAR 14N141E TO GENERATE SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS EAST OF YAP AND PALAU AND NEAR THE MARIANAS WITHIN 200
MILES OF A LINE FROM 4N138E TO 11N144E TO 20N143E.

A NEAR-EQUATORIAL TROUGH CURVES EASTWARD FROM 8N149E TO BEYOND THE
DATE LINE AT 8N. SCATTERED SHOWERS AND A FEW THUNDERSTORMS ARE
PRESENT JUST NORTH OF CHUUK BETWEEN 8N AND 14N FROM 149E TO 157E...
AND ACROSS PORTIONS OF THE MARSHALL ISLANDS BETWEEN 4N AND 10N EAST
OF 165E.

A CIRCULATION SOUTHEAST OF WAKE ISLAND NEAR 14N173E IS CAUSING
SCATTERED SHOWERS AND THUNDERSTORMS BETWEEN 13N AND 17N FROM 173E TO
177E.

$$

AYDLETT



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