Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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000
ATPQ40 PGUM 250254
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
100 PM CHST MON MAY 25 2015

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

A WEAK MONSOON TROUGH EXTENDS EASTWARD FROM 8N132E TO A WEAK
CIRCULATION CENTERED NORTHEAST OF CHUUK NEAR 11N155E. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS ARE OCCURRING OVER YAP STATE
BETWEEN 11N AND 7N FROM 135E TO 141E. SIMILAR WEATHER IS FOUND
SOUTHWEST OF KOROR WITHIN 80 MILES OF A LINE FROM 4N130E TO 4N135E.
LOW-LEVEL CONVERGENCE ON THE EASTERN END OF THE MONSOON TROUGH IS
PRODUCING SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS NORTH OF
POHNPEI AND KOSRAE STATES BETWEEN 16N AND 10N FROM 153E TO 164E.

A TRADE-WIND DISTURBANCE IS GENERATING SCATTERED SHOWERS WEST OF THE
MARIANA ISLANDS BETWEEN 17N AND 14N FROM 141E TO 143E.

LOW-LEVEL CONVERGENCE IS TRIGGERING SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS PRIMARILY NORTHEAST OF THE MARIANAS WITHIN 80 MILES
OF A LINE FROM 18N145E TO 14N153E.

SCATTERED SHOWERS AND A FEW THUNDERSTORMS ARE DEVELOPING ALONG A
SURFACE TROUGH EAST OF THE MARSHALL ISLANDS BETWEEN 7N AND 3N FROM
176E TO THE DATE LINE.

$$

WILLIAMS


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