FVXX20 KNES 211910
VOLCANIC ASH ADVISORY
ISSUED: 20070821/1910Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/513

INFORMATION SOURCE: GOES-12. GFS WINDS.
TUNGURAHUA OBSERVATORY

ERUPTION DETAILS: CONTINUING EMISSIONS

OBS ASH DATE/TIME: 21/1845Z

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

FCST ASH CLOUD +6H: 22/0100Z 

FCST ASH CLOUD +12H: 22/0700Z 

FCST ASH CLOUD +18H: 22/1300Z 

REMARKS: THE TUNGURAHUA OBSERVATORY REPORTS THAT
EMISSIONS HAVE CONTINUED TO OCCUR BUT DUE TO
EXTENSIVE CLOUD COVER A HEIGHT IS DIFFICULT TO
DETERMINE.  THE CLOUDS OBSCURE ANY ASH IN
IMAGERY. ...

NEXT ADVISORY: WILL BE ISSUED BY 20070822/0115Z