FVXX20 KNES 191629 VA ADVISORY DTG: 20170419/1629Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07740 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/069 INFO SOURCE: ERUPTION DETAILS: OBS VA DTG: /Z OBS VA CLD: FCST VA CLD +6HR: 19/2200Z FCST VA CLD +12HR: 20/0400Z FCST VA CLD +18HR: 20/1000Z RMK: ... NXT ADVISORY: