FVXX22 KNES 182139 VOLCANIC ASH ADVISORY ISSUED: 2005AUG18/2139Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/183 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: EMISSION AT 18/2100Z OBS ASH DATE/TIME: 18/2115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL120/FL190 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 19/0330Z FCST ASH CLOUD +12H: 19/0930Z FCST ASH CLOUD +18H: 19/1530Z REMARKS: GEOPHYSICAL INSTITUTE REPORTS VOLCANIC ASH FL120/FL190 AT 18/2100Z. ASH IS NOT SEEN IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE CLOUDS IN THE AREA. A HOT SPOT IS OBSERVED IN SHORTWAVE IMAGERY. ...SCHWARTZ NEXT ADVISORY: WILL BE ISSUED BY 2005AUG19/0345Z NNNN