FVXX20 KWBC 030611 VOLCANIC ASH ADVISORY ISSUED: 2003SEP03/0600Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/203 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: ONGOING ERUPTION SINCE 20/1745Z. OBS ASH DATE/TIME: 03/0345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING W 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. REMARKS: ASH HAS BECOME TOO THIN AND DIFFUSE TO BE SEEN IN MULTISPECTRAL IMAGERY. THE LAST IMAGE AVAILABLE WAS 03/0345Z DUE TO SATELLITE ECLIPSE. NEXT ADVISORY: WILL BE ISSUED BY 2003SEP03/1200Z. NNNN