FVXX20 KWBC 211626
VOLCANIC ASH ADVISORY
ISSUED: 2004JUL21/1626Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W7826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/398

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

ERUPTION DETAILS: ASH LAST OBSERVED AT 21/1259Z

OBS ASH DATE/TIME: 21/1545Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL240 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: CLOUDY CONDITIONS CONTINUE AT THE SUMMIT
MAKING ASH DETECTION DIFFICULT TO DISCERN.  ASH
ERUPTIONS WILL DRIFT WESTWARD ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2004JUL21/2230Z

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