FVXX21 KWBC 090025 VOLCANIC ASH ADVISORY ISSUED: 2002NOV09/0025Z VAAC: WASHINGTON . VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07739 AREA: ECUADOR . SUMMIT ELEVATION: 12139 FT (3700M) . ADVISORY NUMBER: 2002/027 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO. MODEL WIND FORECAST. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: ONGOING ACTIVITY FROM 08/0015Z. . OBS ASH DATE/TIME: 08/1745Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING NW 5KNOTS. WINDS FL100/FL200 MOVING W 10-15 KNOTS. . FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD . REMARKS: CLOUDS OVER THE AREA ARE MAKING ASH DETECTION DIFFICULT. SHORTWAVE IMAGERY SHOWS AN OCCASIONAL HOTSPOT. . NEXT ADVISORY: WILL BE ISSUED BY 2002NOV09/0630Z. . NNNN