FVXX20 KWBC 230053 VOLCANIC ASH ADVISORY ISSUED: 2004APR23/0052Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/169 INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ERUPTION AT 22/1520Z 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 GEOPHYSICAL INSTITUTE REPORTS THAT THE VOLCANO IS QUIET. SATELLITE IMAGERY SHOWS THE VOLCANO OBSCURED BY CLOUDS. ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN