FVXX22 KNES 181650 VOLCANIC ASH ADVISORY ISSUED: 2005JUL18/1650Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/140 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ASH ERUPTION AT 18/1615Z OBS ASH DATE/TIME: 18/1615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL120 MOVING TO NW 5-15 KNOTS. FCST ASH CLOUD +6H: 18/2230Z WINDS SFC/FL120 MOVING TO NW 5-10 KNOTS. FCST ASH CLOUD +12H: 19/0430Z WINDS SFC/FL120 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +18H: 19/1030Z WINDS SFC/FL120 MOVING TO W 5-15 KNOTS. REMARKS: HIGH AMOUNTS OF WEATHER CLOUDS COVER THE AREA MAKING ASH DETECTION DIFFICULT. THE GEOPHYSICAL INSTITUTE OF ECUDOR OBSERVED THE CLOUD MOVING NW AT FL120. ...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2005JUL18/2245Z NNNN