FVXX20 KWBC 100030 VOLCANIC ASH ADVISORY ISSUED: 2003NOV10/0030Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/475 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH AND STEAM EXHALATIONS OBS ASH DATE/TIME: 09/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING W 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: ASH CAN NOT BE SEEN IN THE CURRENT SATELLITE IMAGERY THROUGH 09/2345Z DUE TO EXTENSIVE CLOUDS IN THE REGION. THE LAST OBSERVATION OF ASH BY THE GEOPHYSICAL INSTITUTE WAS AT 09/2221Z WITH ASH REPORTED TO FL230....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2003NOV10/0630Z. NNNN