FVXX20 KNES 160545 VA ADVISORY DTG: 20090216/0545Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2009/065 INFO SOURCE: GOES-12. INFRASOUND DETECTION. ERUPTION DETAILS: POSSIBLE ERUPTION AROUND 0515Z 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