FVXX20 KWBC 231133
VOLCANIC ASH ADVISORY
ISSUED: 2004APR23/1133Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/170

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12
IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL
INSTITUTE. 

ERUPTION DETAILS: ERUPTION OCCURRED AT 23/1110Z.

OBS ASH DATE/TIME: 23/1115Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/FL220 MOVING TO NW 10 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED ASH
OVER THE VOLCANO AT 1110Z TO FL220.  NO ASH COULD
BE DETECTED IN SATELLITE IMAGERY THROUGH 1115Z DUE
TO EXTENSIVE CLOUD COVER. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2004APR23/1730Z

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