FVXX21 KWBC 071321 VOLCANIC ASH ADVISORY ISSUED: 2004FEB07/1321Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0147W07844 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/116 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. ERUPTION DETAILS: EMISSION AT 07/0433Z OBS ASH DATE/TIME: 07/1245Z 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 MOST RECENT KNOWN ASH OBSERVATION WAS IN A NOTAM AND A SIGMET AT ABOUT 07/0500Z. ASH TO FL230 WAS REPORTED. CURRENTLY NO ASH CAN BE SEEN IN IMAGERY THROUGH 07/1245Z BUT ASH DETECTION MIGHT BE HINDERED BY LOW LEVEL WEATHER CLOUDS. NEXT ADVISORY: NO FURTHUR ADVISORIES NNNN