FVXX20 KNES 040253 VA ADVISORY DTG: 20140404/0253Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 352080 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2014/138 INFO SOURCE: GUAYAQUIL MWO. GEOPHYSICAL INST. ERUPTION DETAILS: EMISSION AT 04/0214Z. 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