FVXX20 KNES 181659 VOLCANIC ASH ADVISORY ISSUED: 20070618/1658Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/069 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ACTIVITY AT 18/1530Z. OBS ASH DATE/TIME: 18/1615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO NW 15-20 KNOTS. FCST ASH CLOUD +6H: 18/2230Z NOT AVBL. FCST ASH CLOUD +12H: 19/0430Z NOT AVBL. FCST ASH CLOUD +18H: 19/1030Z NOT AVB. REMARKS: ASH IS NOT SEEN IN SATELLITE IMAGERY THROUGH 18/1615Z DUE TO WEATHER CLOUDS. THE GEOPHYSICAL INSTITUTE INDICATES ACTIVITY BEGAN AROUND 1530Z WITH POSSIBLE ASH MOVING NORTHWEST. ...KIBLER NEXT ADVISORY: WILL BE ISSUED BY 20070618/2300Z