FVXX20 KWBC 170610
VOLCANIC ASH ADVISORY
ISSUED: 2004JUL17/0610Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/379

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

ERUPTION DETAILS: ASH OBSERVED AT 16/2137Z

OBS ASH DATE/TIME: 17/0545Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/220 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: NO ASH WAS DETECTED IN SATELLITE IMAGERY
THROUGH 17/0545Z.  THE MOST RECENT KNOWN ASH
OBSERVATION WAS AT 16/2137Z WHEN THE GEOPHYSICAL
INSTITUTE OBERVED ASH TO FL210 MOVING WEST.  A
POSSIBLE HOTSPOT WAS SEEN IN SHORTWAVE INFRARED
IMAGERY AT 17/0415Z. ...

NEXT ADVISORY: WILL BE ISSUED BY 2004JUL17/1215Z

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