FVXX22 KNES 160033 VA ADVISORY DTG: 20181216/0033Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/333 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. METAR. ERUPTION DETAILS: PLUME OBS IN STLT IMAGERY 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