FVXX20 KNES 291847 VOLCANIC ASH ADVISORY ISSUED: 2004SEP29/1846Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/485 INFORMATION SOURCE: GOES-12. GEOPHYSICAL INST. ERUPTION DETAILS: ASH AND GAS EMISSION AT 1155Z. 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: THE ASH PREVIOUSLY DETECTED MOVING WEST HAS DISSIPATED. THE OBSERVATORY REPORTED THE CURRENT EMISSION TO BE ONLY A STEAM AND GAS PLUME MOVING WEST WHICH IS PARTLY VISABLE IN MOSTLY CLOUDY IMAGERY. ... THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN