FVXX21 KNES 270018 VA ADVISORY DTG: 20190127/0018Z VAAC: WASHINGTON VOLCANO: RINCON DE LA VIEJA 345020 PSN: N1049 W08519 AREA: COSTA.RICA SUMMIT ELEV: 6286 FT (1916 M) ADVISORY NR: 2019/001 INFO SOURCE: OVSICORI-UNA. ERUPTION DETAILS: ERUPTION AT 27/0000Z LASTING 1 MINUTE 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