FVXX20 KNES 201030 VOLCANIC ASH ADVISORY ISSUED: 20070820/1030Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/509 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: EMISSION OBSERVED AT 19/2205Z OBS ASH DATE/TIME: 20/0945Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL220 MOVING TO W -SW 10-15 KNOTS. FCST ASH CLOUD +6H: 20/1600Z FCST ASH CLOUD +12H: 20/2200Z FCST ASH CLOUD +18H: 21/0400Z REMARKS: NO VA OR HOTSPOT OBSERVED DUE TO CLOUDS. THE SEISMIC DATA CONTINUES TO SHOW SOME ACTIVITY HOWEVER ACTIVITY MAY ONLY BE NEAR SUMMIT. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20070820/1630Z