FVXX20 KNES 181340 VA ADVISORY DTG: 20210118/1340Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/068 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 18/1320Z OBS VA CLD: SFC/FL220 S0157 W07844 - S0159 W07819 - S0201 W07820 - S0201 W07844 - S0157 W07844 MOV W 20KT FCST VA CLD +6HR: 18/1930Z SFC/FL220 S0156 W07851 - S0159 W07819 - S0201 W07819 - S0201 W07851 - S0156 W07851 FCST VA CLD +12HR: 19/0130Z SFC/FL220 S0156 W07851 - S0159 W07819 - S0201 W07819 - S0201 W07851 - S0156 W07851 FCST VA CLD +18HR: 19/0730Z SFC/FL220 S0156 W07851 - S0159 W07819 - S0201 W07819 - S0201 W07851 - S0156 W07851 RMK: ONGOING VA EMS SEEN IN VISIBLE IMAGERY MOV W AND EXTDG 20 NM FM SUMMIT. MODEL GUIDANCE INDICATES A CONT W-LY MOV THRU T+18 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210118/1945Z