FVXX22 KNES 191320 VA ADVISORY DTG: 20171219/1320Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/793 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. VOLCANO WEB CAMERA. GEOPHYSICAL INST. ERUPTION DETAILS: EM AT 19/1224Z TO FL135. OBS VA DTG: 19/1300Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL135 090/10KT FCST VA CLD +6HR: 19/1900Z FCST VA CLD +12HR: 20/0100Z FCST VA CLD +18HR: 20/0700Z RMK: MWO RPRT EM TO FL135 MOV W AT 1224Z. VA NOT SEEN IN STLT IMAGERY DUE TO WX CLD. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20171219/1915Z