FVXX21 KNES 162227 VA ADVISORY DTG: 20180216/2227Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/162 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 16/2200Z OBS VA CLD: SFC/FL180 N0018 W07802 - S0004 W07740 - S0005 W07740 - N0008 W07807 - N0018 W07802 MOV NW 5-10KT FCST VA CLD +6HR: 17/0400Z SFC/FL180 N0012 W07805 - S0004 W07739 - S0005 W07740 - N0002 W07811 - N0012 W07805 FCST VA CLD +12HR: 17/1000Z SFC/FL180 N0009 W07807 - S0004 W07739 - S0005 W07740 - S0000 W07812 - N0009 W07807 FCST VA CLD +18HR: 17/1600Z SFC/FL180 N0006 W07808 - S0004 W07739 - S0005 W07740 - S0003 W07813 - N0006 W07808 RMK: VA EMS SEEN IN STLT IMAGERY AND EXTDING ARND 31 NMI NW OF THE VOLCANO. NWP MODEL GUIDANCE SHOWS A MORE GRADUAL TURN TWD A W-LY MOTION THROUGH T+18 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180217/0430Z