FVXX20 KWBC 251919
VOLCANIC ASH ADVISORY
ISSUED: 2004MAY25/1918Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/217

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

ERUPTION DETAILS: ASH EMISSION AT 25/1800Z

OBS ASH DATE/TIME: 25/1845Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/FL230 MOVING TO W 15-20 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: THE INSTITUTE OBSERVED ASH OVER THE
VOLCANO AT 1800Z TO FL230 MOVING TOWARDS THE WEST.
UPPER  AIR WIND FORECASTS ESTIMATE THE SPEED OF
MOVEMENT AT 15-20 KTS ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2004MAY26/0115Z

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