FVXX20 KNES 111252 VA ADVISORY DTG: 20140311/1252Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2014/121 INFO SOURCE: GUAYAQUIL MWO. PILOT REPORT. ERUPTION DETAILS: 2 PIREPS AT 1222Z OF VA TO FL280 MOV W 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