FVXX20 KWBC 121356 VOLCANIC ASH ADVISORY ISSUED: 2003JUN12/1400Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/073 INFORMATION SOURCE: GOES-12 IMAGERY. AVN MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSIONS STARTING AT 06/2000Z. OBS ASH DATE/TIME: 12/1315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: ASH IS NOT SEEN IN SATELLITE IMAGERY THROUGH 12/1315Z DUE TO CONSIDERABLE CLOUDINESS OVER THE REGION....WALTER NEXT ADVISORY: WILL BE ISSUED BY 20003JUN12/2000Z. NNNN