FVXX20 KWBC 021859 VOLCANIC ASH ADVISORY ISSUED: 2003SEP02/1900Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/201 INFORMATION SOURCE: GOES-12 IMAGERY. GUAYAQUIL MWO SIGMET. ERUPTION DETAILS: ONGOING ERUPTION SINCE 20/1745Z. OBS ASH DATE/TIME: 02/1845Z OBS ASH CLOUD: SFC/FL250 ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS FL100/250 MOVING SOUTHEAST 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. REMARKS: CLOUDS OBSCURE THE AREA OF THE SUMMIT. NEXT ADVISORY: WILL BE ISSUED BY 2003SEP03/0100Z. NNNN