FVXX22 KNES 231854 VOLCANIC ASH ADVISORY ISSUED: 2005JUL23/1853Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/156 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ERUPTION AT 21/1115Z OBS ASH DATE/TIME: 23/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL170 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 24/0030Z NOT AVBL FCST ASH CLOUD +12H: 24/0630Z NOT AVBL FCST ASH CLOUD +18H: 24/1230Z NOT AVBL REMARKS: ALTHOUGH ASH COULD NOT BE DETECTED DUE TO CLOUD COVER A HOT SPOT HAS BEEN NOTED IN SATELLITE IMAGERY OVER THE LAST 6 HOURS. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2005JUL24/0100Z NNNN