FVXX22 KNES 011511 VOLCANIC ASH ADVISORY ISSUED: 2005AUG01/1510Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/167 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: PROBABLE ERUPTION AT 1430Z. OBS ASH DATE/TIME: 01/1445Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL280 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 01/2100Z FCST ASH CLOUD +12H: 02/0300Z FCST ASH CLOUD +18H: 02/0900Z REMARKS: THE GEOPHYSICAL INSTITUTE REPORTS THAT THERE IS MOST LIKLY A VOLCANIC ASH CLOUD FROM THE VOLCANO BUT ARE UNABLE TO SEE IT DUE TO CLOUDS. WE ARE ALSO UNABLE TO DETECT ANY ASH FROM SATELLITE IMAGERY DUE TO THICK CLOUDCOVER OVER THE VOLCANO AND SURROUNDING REGION. NO ASH IS DETECTED AT THIS TIME ABOVE THE CLOUDS. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2005AUG01/2115Z NNNN