FVXX21 KNES 120240 VOLCANIC ASH ADVISORY ISSUED: 2005APR12/0239Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/012 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ERUPTION CLOUD OBSERVED AT 12/0145Z OBS ASH DATE/TIME: 12/0215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 12/0900Z SFC/FL200 10NM WIDE LINE BETWEEN N0010W07846 - S0004W07738. FCST ASH CLOUD +12H: 12/1500Z SFC/FL200 12NM WIDE LINE BETWEEN N0022W07920 - S0005W07738. FCST ASH CLOUD +18H: 12/2100Z SFC/FL200 15NM WIDE LINE BETWEEN N0025W07943 - S0004W07738. REMARKS: GUAYAQUIL MWO RECEIVED A REPORT FROM THE GEOPHYSICAL INTSITUTE THAT THERE WAS A VOLCANIC CLOUD ABOVE THE VOLCANO. DUE TO HIGH LEVEL CLOUDS IT CAN NOT BE DETECTED IN SATELLITE IMAGERY HOWEVER A HOT SPOT HAS BEEN DETECTED SINCE 11/2200Z. ... NEXT ADVISORY: WILL BE ISSUED BY 2005APR12/0845Z NNNN