Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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208
ATPQ40 PGUM 201457
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
1257 AM CHST MON MAY 21 2018

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

A PAIR OF SURFACE TROUGHS AND UPPER-LEVEL DIVERGENCE ARE CAUSING
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS EAST OF THE MARIANAS
WITHIN 100 MILES OF A LINE FROM 14N150E TO 21N156E...AND SOUTHEAST OF
WAKE ISLAND BETWEEN 10N AND 18N FROM 158E TO 169E.

A TRADE-WIND DISTURBANCE IS PRODUCING SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS OVER PORTIONS OF CHUUK AND POHNPEI STATES BETWEEN 3N
AND 9N FROM 148E TO 158E.

TRADE-WIND CONVERGENCE IS GENERATING SCATTERED SHOWERS AND A FEW
THUNDERSTORMS EAST OF MAJURO WITHIN 100 MILES OF A LINE FROM 4N173E
TO 4N180.

A SURFACE TROUGH NEAR IWO TO ISLAND IS TRIGGERING SHOWERS AND
THUNDERSTORMS WITHIN 100 MILES OF A LINE FROM 21N135E TO 25N141E.

$$

AYDLETT



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