FVXX20 KWBC 100630 VOLCANIC ASH ADVISORY ISSUED: 2003NOV10/0630Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/476 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 IS NOT VISIBLE IN SATELLITE IMAGERY THROUGH 10/0545Z DUE TO EXTENSIVE CLOUDS IN THE REGION. NEXT ADVISORY: WILL BE ISSUED BY 2003NOV10/1230Z. NNNN