FVXX21 KNES 201933
VA ADVISORY
DTG: 20071220/1933Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
PSN: S0128 W07826   AREA: ECUADOR

SUMMIT ELEV: 16480 FT (5023 M)

ADVISORY NR: 2007/926

INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS.
SEISMIC DETECTION. 

ERUPTION DETAILS: ONGOING EMISSIONS

OBS VA DTG: 20/1845Z

OBS VA CLD: SFC/FL240 3NM WIDE LINE BETWEEN S0128
W07826 - S0137 W07841. ASH IS MOVING SW 10-15
KNOTS. 

FCST VA CLD +6HR: 21/0100Z SFC/FL240 10NM WIDE
LINE BETWEEN S0133 W07848 - S0129 W07826. 

FCST VA CLD +12HR: 21/0700Z SFC/FL240 10NM WIDE
LINE BETWEEN S0131 W07848 - S0129 W07826. 

FCST VA CLD +18HR: 21/1300Z SFC/FL240 10NM WIDE
LINE BETWEEN S0129 W07849 - S0129 W07826. 

RMK: ASH OBSERVED AT FL240 AT 1820Z BY THE GEO
INST. ASH EXTENDS 8 NM FROM THE SOURCE BUT MAY
EXTEND FURTHER DUE TO CLOUD COVER. ...SALEMI/EVANS

NXT ADVISORY: WILL BE ISSUED BY 20071221/0130Z

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