FVXX20 KNES 211323
VOLCANIC ASH ADVISORY
ISSUED: 20070821/1322Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128 W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/512

INFORMATION SOURCE: GOES-12. GFS WINDS.
GEOPHYSICAL INST. 

ERUPTION DETAILS: EMISSION AT 21/1248Z

OBS ASH DATE/TIME: 21/1248Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 10-15
KNOTS.

FCST ASH CLOUD +6H: 21/1900Z 

FCST ASH CLOUD +12H: 22/0100Z 

FCST ASH CLOUD +18H: 22/0700Z 

REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED AN
EMISSION  TO FL165 AT 21/1248Z. IMAGERY THROUGH
21/1245Z DOES NOT SHOW ANY ASH ALTHOUGH THERE ARE
EXTENSIVE CLOUDS PRESENT. ...

NEXT ADVISORY: WILL BE ISSUED BY 20070821/1915Z