FVXX21 KNES 242309 VOLCANIC ASH ADVISORY ISSUED: 2005OCT24/2309Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/263 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. PILOT REPORT. ERUPTION DETAILS: PILOT OBSERVED ASH AT 24/2247Z OBS ASH DATE/TIME: 24/2245Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL160 MOVING TO SW 0-5 KNOTS. FCST ASH CLOUD +6H: 25/0500Z WINDS SFC/FL160 MOVING TO SW 0-5 KNOTS. FCST ASH CLOUD +12H: 25/1100Z WINDS SFC/FL160 MOVING TO S 0-5 KNOTS. FCST ASH CLOUD +18H: 25/1700Z WINDS SFC/FL160 MOVING TO S 0-5 KNOTS. REMARKS: THOUGH 2315Z SATELLITE IMAGE IS NOT AVAILABLE YET...WITH THE VERY HIGH AND DENSE CIRRUS IN THE AREA HIGHLY DOUBT THERE WILL BE DETECTION OF THE ASH CLOUD UNLESS IT WOULD BE A LARGE ERUPTION. THE REPORT DID NOT GIVE A HEIGHT. SO BASED ON PRIOR ERUPTIONS...SET THE HEIGHT AT FL160. WINDS WOULD TRANSPORT ASH TOWARD THE SW SLOWLY EVENTUALLY SHIFTING SOUTHWARD IN THE LATE OVERNIGHT PERIOD. ...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2005OCT25/0515Z NNNN