FVXX21 KWBC 142215 VOLCANIC ASH ADVISORY ISSUED: 2002NOV14/2215Z VAAC: WASHINGTON . VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07739 AREA: ECUADOR . SUMMIT ELEVATION: 11686 FT (3562M) . ADVISORY NUMBER: 2002/049 . INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: ASH AT 14/1720Z . OBS ASH DATE/TIME: 14/2145Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING NW 10-20 KTS. . FCST ASH CLOUD +6H: SEE SIGMETS . REMARKS: EXTENSIVE LOW AND MID LEVEL CLOUDS MAKE IT DIFFICULT TO DETECT ANY ASH OVER THE VOLCANO. AN AIRCRAFT OBSERVED ASH TO FL200 AT 1720Z MOVING TOWARDS THE W. . NEXT ADVISORY: WILL BE ISSUED BY 2002NOV15/0430Z . NNNN