FVXX20 KWBC 040019 VOLCANIC ASH ADVISORY ISSUED: 2003NOV04/0020Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/451 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: ASH AND STEAM EXHALATIONS OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: ASH CAN NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 03/2345Z. NEXT ADVISORY: NO FURTHER ADVISORIES. NNNN