FVXX22 KWBC 080430 VOLCANIC ASH ADVISORY ISSUED: 2003MAR08/0430Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/006 INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET ERUPTION DETAILS: ASH OBSERVATIONS AT 07/2115Z AND 07/2238Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 08/0345Z BUT ASH DETECTION MIGHT BE HINDERED BY THE LOW LEVEL WEATHER CLOUDS IN THE AREA. THE MOST RECENT KNOWN ASH OBSERVATION WAS BY THE GEOPHYSICAL INSTITUTE THAT REPORTED ASH FL165/200 AT 07/2238Z. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN