FVXX20 KWBC 221853
VOLCANIC ASH ADVISORY
ISSUED: 2004APR22/1853Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/168

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

ERUPTION DETAILS: ERUPTION AT 22/1520Z

OBS ASH DATE/TIME: 22/1815Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/FL200 MOVING TO W 10 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE
IMAGERY THROUGH 1815Z DUE TO EXTENSIVE CLOUD
COVER.  THE GEOPHYSICAL INSTITUTE OBSERVED
VOLCANIC ASH AT 1520Z HOWEVER. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2004APR23/0100Z

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Attached Graphic Depicting Ash Only


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