FVXX21 KNES 211436 VOLCANIC ASH ADVISORY ISSUED: 20061021/1435Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/635 INFORMATION SOURCE: GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: CONTINUOUS GAS AND ASH EMISSIONS. OBS ASH DATE/TIME: 21/1315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL260 MOVING TO NE 10-15 KNOTS. FCST ASH CLOUD +6H: 21/1930Z FCST ASH CLOUD +12H: 22/0130Z FCST ASH CLOUD +18H: 22/0730Z REMARKS: CORRECTION OF FL BASED ON LATEST PILOT REPORT. FROM FL220 TO FL260. ...BANKS NEXT ADVISORY: WILL BE ISSUED BY 20062021/2000Z