FVXX22 KNES 211832 VOLCANIC ASH ADVISORY ISSUED: 2005AUG21/1830Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/188 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ABBA HOTSPOT DETECTIONS ERUPTION DETAILS: HOTSPOTS AT 1215Z AND 1515Z AND OBSERVED PLUME AT 1215Z OBS ASH DATE/TIME: 21/1745Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL150 MOVING TO W 5-15 KNOTS. FCST ASH CLOUD +6H: 22/0000Z FCST ASH CLOUD +12H: 22/0600Z FCST ASH CLOUD +18H: 22/1200Z REMARKS: A NARROW ASH PLUME COULD BE SEEN EXTENDING TOWARD THE NORTHWEST UNTIL WEATHER CLOUDS INCREASED PREVENTING FURTHER SATELLITE DETECTION OF THE PLUME. HOTSPOTS AT THE VOLCANO LOCATION OCCURRED AT 1215Z AND 1515Z. ... NEXT ADVISORY: WILL BE ISSUED BY 2005AUG22/0030Z NNNN