FVXX20 KWBC 120830 VOLCANIC ASH ADVISORY ISSUED: 2002NOV12/0830Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/523 . INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: EMISSIONS BEGINNING ABOUT 11/1200Z. . OBS ASH DATE/TIME: 11/0745Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL220 MOVING W 10-15 KNOTS. . FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD . REMARKS: THE GEOPHYSICAL INSTITUTE REPORTS AN EMISSION OF GAS AND ASH TO ABOUT FL180 AND MOVING WEST. ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 11/0745Z ALTHOUGH THERE ARE EXTENSIVE CLOUDS IN THE AREA. . NEXT ADVISORY: WILL BE ISSUED BY 2002NOV12/1430Z. . NNNN