FVXX20 KWBC 280158
VOLCANIC ASH ADVISORY
ISSUED: 2004JUL28/0158Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/422

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

ERUPTION DETAILS: ASH EMISSIONS STARTING AROUND
26/1837Z

OBS ASH DATE/TIME: 28/0115Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/FL200 MOVING TO W 15-25 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: IT IS DIFFICULT TO DETECT ASH IN
SATELLITE IMAGERY DUE TO EXTENSIVE CLOUDS OVER THE
VOLCANO. ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2004JUL28/0800Z

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