FVXX22 KNES 181553 VOLCANIC ASH ADVISORY ISSUED: 2005AUG18/1552Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/182 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: POSSIBLE ASH 18/1410Z OBS ASH DATE/TIME: 18/1515Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL150 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 18/2130Z FCST ASH CLOUD +12H: 19/0330Z FCST ASH CLOUD +18H: 19/0930Z REMARKS: THE GEOPHYSICAL INSTITUTED REPORTED A POSSIBLE ASH CLOUD OVER THE SUMMIT AT 1410Z. ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 1515Z DUE TO EXTENSIVE CLOUD COVER. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2005AUG18/2145Z NNNN