FVXX22 KNES 181939 VOLCANIC ASH ADVISORY ISSUED: 2005SEP18/1939Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/214 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ERUPTION REPORTED 17/1830Z. OBS ASH DATE/TIME: 18/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100 /FL200 MOVING TO W -NW 10-15 KNOTS. FCST ASH CLOUD +6H: 19/0130Z FCST ASH CLOUD +12H: 19/0730Z FCST ASH CLOUD +18H: 19/1330Z REMARKS: CLOUDS STILL COVER THE AREA. NO ASH IS DETECTED ABOVE THE CLOUDCOVER. THERE ARE STILL PERIODS OF STRONG SEISMIC ACTIVITY AT THE VOLCANO BUT DUE TO CLOUDS THE ACTIVITY CAN NOT BE SEEN TO BE ASH OR GASES. WINDS FORECASTS KEEP ANY ASH PRODUCED TO MOVE WEST TO NORTHWEST. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2005SEP19/0145Z NNNN