FVXX20 KNES 192240 VOLCANIC ASH ADVISORY ISSUED: 20070819/2240Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/507 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ASH OBSERVED 19/2205Z OBS ASH DATE/TIME: 19/2215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 20/0430Z NOT AVBL. FCST ASH CLOUD +12H: 20/1030Z NOT AVBL. FCST ASH CLOUD +18H: 20/1630Z NOT AVBL. REMARKS: A PILOT OBSERVED ASH MOVING TOWARDS THE WEST AT FL220 AT 2205Z. ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY DUE TO CLOUD COVER. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 20070820/0445Z