FVXX21 KWBC 151615 VOLCANIC ASH ADVISORY ISSUED: 2002NOV15/1615Z VAAC: WASHINGTON . VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07739 AREA: ECUADOR . SUMMIT ELEVATION: 11686 FT (3562M) . ADVISORY NUMBER: 2002/048 . INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: TIME UNKNOWN. PLUME REPORTED AT 1505Z TO FL220 MOVING NW. . OBS ASH DATE/TIME: 15/1545Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA DUE TO CLOUDS IN THE REGION. WINDS FL100/FL220 MOVING W TO NW 10-20 KTS. . FCST ASH CLOUD +6H: SEE SIGMETS . REMARKS: CLOUDS PREVENT ANY DETECTION OF ASH IN SATELLITE IMAGERY THROUGH 15/1515Z. GEOPHYSICAL INSTITUTE REPORTS A PLUME TO FL230 THAT CONTAINS MOSTLY GASES BUT SOME LIGHT ASH. A PILOT REPORT AT 1505Z MENTIONED A PLUME TO FL220 MOVING NW. . NEXT ADVISORY: WILL BE ISSUED BY 15/2215Z. . NNNN