FVXX20 KWBC 151152 VOLCANIC ASH ADVISORY ISSUED: 2003JUN15/1200Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/086 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSIONS STARTING AT 06/2000Z. OBS ASH DATE/TIME: 15/1115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING WEST 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: DUE TO CONSIDERABLE CLOUDINESS OVER THE AREA ASH CAN NOT BEEN SEEN IN THE CURRENT SATELLITE IMAGERY THROUGH 15/1115Z. THE LAST REPORT OF ASH WAS AT 14/2130Z TO FL250....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2003JUN15/1800Z. NNNN