FVXX21 KNES 301818 VA ADVISORY DTG: 20171230/1818Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/828 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 30/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/10KT FCST VA CLD +6HR: 31/0000Z FCST VA CLD +12HR: 31/0600Z FCST VA CLD +18HR: 31/1200Z RMK: MWO RPRTS NEW VA EM AT 30/1737Z MOV TO THE W AT FL130. VA CANNOT BE SEEN IN STLT IMAGERY BUT WEBCAM SHOWS OCNL EMS. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20171231/0015Z