FVXX20 KNES 221239 VOLCANIC ASH ADVISORY ISSUED: 20070822/1238Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/516 INFORMATION SOURCE: GOES-12. GFS WINDS. TUNGURAHUA OBSERVATORY ERUPTION DETAILS: ONGOING EMISSIONS OBS ASH DATE/TIME: 22/1215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 22/1830Z FCST ASH CLOUD +12H: 23/0030Z FCST ASH CLOUD +18H: 23/0630Z REMARKS: THE TUNGURAHUA OBSERVATORY REPORTED 10 MINOR EXPLOSIONS OVERNIGHT BUT CURRENTLY THE VOLCANO IS QUIET. EXTENSIVE CLOUD COVER OBSCURES ANY DETECTION OF ASH IN IMAGERY. ... NEXT ADVISORY: WILL BE ISSUED BY 20070822/1845Z