FVXX20 KNES 241703 VOLCANIC ASH ADVISORY ISSUED: 20070924/1703Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S01170 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/592 INFORMATION SOURCE: GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: CONTINUOUS ASH AND GASES EMISSIONS OBS ASH DATE/TIME: 24/1615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL210 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 24/2230Z FCST ASH CLOUD +12H: 25/0430Z FCST ASH CLOUD +18H: 25/1030Z REMARKS: NO ASH AND HOTSPOTS CAN BE SEEN IN SATELLITE IMAGERY THROUGH 24/1615Z. A PILOT REPORT INDICATED AN ASH ACTIVITY TO FL210 AT 24/1536Z. ...ZHONG NEXT ADVISORY: WILL BE ISSUED BY 20070924/2300Z NNNN