FVXX20 KNES 291312 VOLCANIC ASH ADVISORY ISSUED: 20071029/1312Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16479 FT (5023 M) ADVISORY NUMBER: 2007/718 INFORMATION SOURCE: NOT AVBL. ERUPTION DETAILS: NOT AVBL. REMARKS: AFWA FOR WASHINGTON VAAC. WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NEXT ADVISORY: AS SOON AS POSSIBLE NNNN