Satellite Interpretation Message
Issued by NWS Tiyan, Guam

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094
ATPQ40 PGUM 181454
SIMGUM

SATELLITE INTERPRETATION MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
1254 AM CHST THU OCT 19 2017

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

TYPHOON LAN (25W) IS CENTERED 530 MILES NORTH-NORTHWEST OF KOROR
AT 15N132E MOVING NORTH-NORTHWEST AT 16 MPH WITH MAXIMUM
SUSTAINED WINDS OF 75 MPH. NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS ARE FOUND NEAR THE CENTER WEST OF A LINE FROM
16N134E TO 9N134E. FOR MORE INFORMATION ON TYPHOON LAN...SEE
BULLETINS ISSUED BY THE JOINT TYPHOON WARNING CENTER UNDER WMO
HEADER WTPN32 PGTW AND BY THE NATIONAL WEATHER SERVICE UNDER WMO
HEADER WTPQ32 PGUM.

A MONSOON TROUGH EXTENDS EASTWARD FROM TYPHOON LAN AT 15N132E
THROUGH A CIRCULATION CENTERED NEAR SAIPAN AT 16N147E THEN CURVES
NORTHEASTWARD TO END NEAR 22N158E. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS ARE PRESENT NEAR AND NORTH OF YAP BETWEEN 8N AND 17N
FROM 134E TO 141E. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS
ARE SEEN OVER AND EAST OF THE MARIANAS WITHIN 125 MILES OF A LINE
FROM 11N143E TO 15N149E TO 17N158E. SCATTERED SHOWERS ARE FOUND
EAST OF THE TROUGH NEAR WAKE ISLAND BETWEEN 18N AND 25N FROM 162E
TO 168E.

WEAK DISTURBANCES ARE GENERATING SCATTERED SHOWERS AND A FEW
THUNDERSTORMS NEAR POHNPEI...KWAJALEIN AND MAJURO BUT JUST NORTH
OF KOSRAE...BETWEEN 5N AND 12N FROM 154E TO 179E.

A TRADE-WIND SURGE EAST OF WAKE ISLAND IS PRODUCING SCATTERED
SHOWERS AND A FEW THUNDERSTORMS EAST OF A LINE FROM 25N173E TO
19N179E.

AN UPPER-LEVEL LOW CENTERED NEAR MINAMI TORI SHIMA ISLAND AT
22N155E IS TRIGGERING SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS
NORTH OF A LINE FROM 22N151E TO 22N160E.

$$

AYDLETT



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