FVXX20 KNES 221702 VOLCANIC ASH ADVISORY ISSUED: 2004DEC22/1701Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/578 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GEOPHYSICAL INST. ERUPTION DETAILS: ASH OBSERVED AT 21/2328Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH HAS BEEN SEEN DURING THIS EVENT. MULTILAYER CLOUDS CAN BE SEEN IN THE AREA OF THE SUMMIT. ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN