FVXX22 KNES 221231 VOLCANIC ASH ADVISORY ISSUED: 2005JUL22/1230Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/150 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ERUPTION AT 21/1115Z OBS ASH DATE/TIME: 22/1145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL150 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 22/1800Z FCST ASH CLOUD +12H: 23/0000Z FCST ASH CLOUD +18H: 23/0600Z REMARKS: ASH CANNOT BE SEEN DUE TO LOW AND MIDDLE LEVEL CLOUDS. MULTISPECTRAL IMAGERY CONTINUES TO SHOW A HOT SPOT. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2005JUL22/1830Z NNNN