FVXX20 KNES 271915 VA ADVISORY DTG: 20190227/1915Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/224 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. ERUPTION DETAILS: VA EM AT 1835Z MOVG ESE. 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