FVXX21 KWBC 111430 VOLCANIC ASH ADVISORY ISSUED: 2003MAR11/1430Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/019 INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUING EMISSION OF GASES AND LIGHT ASH. OBS ASH DATE/TIME: 11/1345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING W 5-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH HAS NOT BEEN SEEN IN THE CURRENT SATELLITE IMAGERY THROUGH 11/1345Z....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2003MAR11/2030Z. NNNN