FVXX21 KNES 231223 VA ADVISORY DTG: 20120223/1222Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/030 INFO SOURCE: GOES-13. GEOPHYSICAL INST. ERUPTION DETAILS: POSSIBLE ERUPTION PRIOR TO 23/1200Z 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