FVXX22 KNES 161540 VA ADVISORY DTG: 20171216/1540Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/778 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 16/1515Z OBS VA CLD: SFC/FL160 N0022 W07825 - S0002 W07740 - S0005 W07740 - S0006 W07825 - N0022 W07825 MOV NW 10-15KT FCST VA CLD +6HR: 16/2130Z SFC/FL160 N0016 W07825 - S0002 W07740 - S0005 W07740 - S0008 W07825 - N0016 W07825 FCST VA CLD +12HR: 17/0330Z SFC/FL160 N0013 W07824 - S0002 W07740 - S0005 W07739 - S0010 W07825 - N0013 W07824 FCST VA CLD +18HR: 17/0930Z SFC/FL160 N0013 W07824 - S0003 W07738 - S0005 W07738 - S0010 W07824 - N0013 W07824 RMK: VA SEEN IN STLT IMAGERY MOV NW WITH LGT VA MOV W-WNW TO ARND FL160. NWP MODEL GUIDANCE SHOWS A GRADUAL MOV TWD MORE W-LY THROUGH T+18 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20171216/2145Z