FVXX20 KWBC 190900 VOLCANIC ASH ADVISORY ISSUED: 2002NOV19/09000Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562M) ADVISORY NUMBER: 2002/56 INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: EMISSION STARTED AT 18/1245Z. OBS ASH DATE/TIME: 18/2115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FL100/FL180 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: ASH IS NOT SEEN IN THE SATELLITE IMAGERY THROUGH 19/0845Z HOWEVER AN OCCASIONAL HOTSPOT IS SEEN MULTI SPECTRAL IMAGERY....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2002NOV19/1500Z. NNNN