FVXX20 KWBC 071957 VOLCANIC ASH ADVISORY ISSUED: 2004MAY07/1956Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/187 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. ERUPTION DETAILS: ERUPTION BEGAN AT 1309Z 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 IN SATELLITE IMAGERY DURRING THIS EVENT. SCATTERED CLOUDS SURROUND THE SUMMIT. ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN