FVXX22 KNES 151450 VA ADVISORY DTG: 20171215/1450Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/774 INFO SOURCE: GOES-EAST. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EM OBS VA DTG: 15/1415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/10KT FCST VA CLD +6HR: 15/2030Z FCST VA CLD +12HR: 16/0230Z FCST VA CLD +18HR: 16/0830Z RMK: VA NOT OBS IN STLT DUE TO CLOUDS. GEOPHYSICAL INSTITUTE INDICATES EM CONTINUE. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20171215/2045Z