FVXX20 KWBC 232315
VOLCANIC ASH ADVISORY
ISSUED: 2004APR23/2314Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/172

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

ERUPTION DETAILS: INITIAL ERUPTION AT 23/1100Z

OBS ASH DATE/TIME: 23/2345Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL200 MOVING TO W 5 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: THE GEOPHYSICAL  INSTITUTE REPORTS ASH
EMISSIONS DRIFTING TO THE NORTHWEST OF THE SUMMIT.
CLOUDS HAVE OBSCURED THE SUMMIT ALL DAY. ...

NEXT ADVISORY: WILL BE ISSUED BY 2004APR24/0515Z

NNNN