FVXX20 KNES 221800 CCA
VOLCANIC ASH ADVISORY -CORRECTION
ISSUED: 20070822/1800Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/517

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

ERUPTION DETAILS: COMTINUING EMISSIONS

OBS ASH DATE/TIME: 22/1715Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL240 MOVING TO NW
20-25 KNOTS.

FCST ASH CLOUD +6H: 22/2330Z 

FCST ASH CLOUD +12H: 23/0530Z 

FCST ASH CLOUD +18H: 23/1130Z 

REMARKS: LOCAL PILOT REPORTS INDICATED ASH TO
FL240 MOVING NW AT 22/1545Z.  THE GEOPHYSICAL
INSTITUTE REPORTS ASH AT FL180.  NO ASH IS SEEN
IN IMAGERY ALTHOUGH EXTENSIVE CLOUDS ARE PRESENT.
 CORRECTED FOR OBS ASH CLOUD ...

NEXT ADVISORY: WILL BE ISSUED BY 20070823/0000Z