Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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000
ATPQ40 PGUM 210244
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
100 PM CHST TUE OCT 21 2014

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

A SURFACE TROUGH STRETCHES FROM 25N163E TO 12N149E TO 8N137E TO
BEYOND 130E AT 11N. LOW-LEVEL CONVERGENCE NEAR THE TROUGH IS
PRODUCING SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS SOUTH OF GUAM
BETWEEN 8N AND 10N FROM 144E TO 148E AND NEAR WAKE ISLAND BETWEEN
15N AND 25N FROM 150E TO 148E AND WEST OF THE MARIANAS BETWEEN 14N
AND 17N FROM 130E TO 134E.

A COLD FRONT EXTENDS FROM 25N163E TO 19N145E. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS COULD BE FOUND OVER AND EAST OF THE NORTHERN
MARIANAS WITHIN 75 MILES OF A LINE THAT STRETCHES FROM 21N157E TO
17N145E.

A WEAK CIRCULATION CAN BE FOUND NORTHEAST OF KOSRAE NEAR 6N164E.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS ARE LOCATED NEAR KOSRAE
AND KWAJALEIN BETWEEN THE EQUATOR AND 10N FROM 161E TO 169E.

A SURFACE TROUGH IS LOCATED TO THE EAST OF THE DATELINE. SURFACE
CONVERGENCE AHEAD OF THE TROUGH IS GENERATING SCATTERED SHOWERS EAST
OF MAJURO BETWEEN 4N AND 9N FROM 173E TO 180.

LOW-LEVEL CONVERGENCE COMBINED WITH AN UPPER-LEVEL TROUGH IS
PRODUCING SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS SOUTH OF
PALAU BETWEEN THE EQUATOR AND 3N FROM 131E TO 137E.

$$

ZIOBRO




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