FVXX20 KWBC 231655
VOLCANIC ASH ADVISORY
ISSUED: 2004JUN23/1655Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/305

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

ERUPTION DETAILS: EMISSIONS OF ASH AND GAS

OBS ASH DATE/TIME: 23/1615Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/FL230 MOVING TO W 10-15 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: THE LAST OBSERVED ASH BY THE INSTITUTE
WAS AT 0209Z. CLOUDS OVER THE VOLCANO MAKE IT
DIFFICULT TO DETECT ASH FROM SATELLITE DATA.
VAA UPDATED TO ADD STATEMENT ABOUT  UPPER AIR WIND
FORECASTS ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2004JUN23/2300Z

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