FVXX21 KWBC 111850 VOLCANIC ASH ADVISORY ISSUED: 2002NOV11/1850Z VAAC: WASHINGTON . VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07739 AREA: ECUADOR . SUMMIT ELEVATION: 11686 FT (3562M) . ADVISORY NUMBER: 2002/038 . INFORMATION SOURCE: GOES-8 IMAGERY. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS . OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD +6H: SEE SIGMETS . REMARKS:. NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 1815Z DUE TO EXTENSIVE METEOROLOGICAL CLOUDS IN THE VICINITY OF THE VOLCANO. THE GEOPHYSICAL INSTITUTE REPORTS THAT SEISMIC ACTIVITY AT THE VOLCANO HAS DECREASED AND THERE ARE MAINLY STEAM AND GAS EMISSIONS. THERE HAVE ALSO BEEN NO VISUAL OBSERVATIONS OF ASH FROM THE GROUND IN THE PAST 12 HOURS. ANALYST....RUMINSKI . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN