Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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000
ATPQ40 PGUM 210245
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
100 PM CHST SUN SEP 21 2014

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

A SURFACE TROUGH CURVES SOUTHEASTWARD FROM 14N131E TO A WEAK
CIRCULATION CENTERED SOUTHEAST OF KOROR AT 6N137E. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS ARE FOUND NEAR KOROR AND WEST OF YAP WEST
OF A LINE FROM 17N137E TO EQ137E.

A MONSOON TROUGH CURVES EASTWARD FROM THE CIRCULATION AT 6N137E
PASSING NORTH OF CHUUK...POHNPEI AND KOSRAE TO END NEAR KWAJALEIN AT
10N170E. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS ARE PRESENT
NEAR THE TROUGH BETWEEN 8N AND 16N FROM 149E TO 170E. THIS IS JUST
NORTH OF CHUUK...POHNPEI AND KOSRAE. WIDELY-SCATTERED SHOWERS AND A
FEW THUNDERSTORMS SOUTH OF CHUUK AND POHNPEI BETWEEN THE EQUATOR AND
8N FROM 145E TO 160E.

AN UPPER-LEVEL LOW IS CENTERED NORTHWEST OF GUAM AT 16N143E.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS ARE SEEN OVER THE
MARIANAS WITHIN 150 MILES OF A LINE FROM 19N141E TO 14N147E.

ANOTHER UPPER-LEVEL LOW CENTERED EAST-NORTHEAST OF WAKE ISLAND IS
TRIGGERING ISOLATED THUNDERSTORMS BETWEEN 19N AND 24N FROM 167E TO
173E.

TRADE-WIND CONVERGENCE IS PRODUCING SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS NEAR MAJURO BETWEEN 3N AND 15N FROM 170E TO 180.

$$

AYDLETT





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