FVXX23 KNES 102121 VA ADVISORY DTG: 20120610/2120Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/252 INFO SOURCE: GUAYAQUIL MWO. PILOT REPORT. GEOPHYSICAL INST. ERUPTION DETAILS: PSBL ERUPTION TO FL290 RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NXT ADVISORY: AS SOON AS POSSIBLE NNNN