FVXX20 KWBC 170615 VOLCANIC ASH ADVISORY ISSUED: 2003DEC17/0630Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/616 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSIONS AT 15/2245Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: AS OF 17/0545Z..ASH HAS NOT BEEN SEEN IN THE SATELLITE IMAGERY FOR OVER 24 HOURS. THE LAST OBSERVATION OF ASH BY THE GEOPHYSICAL INSTITUTE WAS AT 16/1130Z. WALTER NEXT ADVISORY: NO FURTHER ADVISORIES NNNN