FVXX20 KWBC 141900 VOLCANIC ASH ADVISORY ISSUED: 2002NOV14/1900Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/527 . INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: NIL. . OBS ASH DATE/TIME: 14/1815Z. . OBS ASH CLOUD: NIL. . FCST ASH CLOUD +6H: SEE SIGMETS . REMARKS: PLUME NOT IDENTIFIABLE FROM SATELLITE DATA THROUGH 14/1815Z. DISSIPATING HIGH LEVEL THUNDERSTORM DEBRIS CLOUDS MOVING INTO THE REGION AT 1815Z. GEOPHYSICAL INSTITUTE REPORTED POSSIBLE GAS PLUME EARLIER TODAY. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN