FVXX20 KNES 200122 VA ADVISORY DTG: 20201220/0122Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1234 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/0050Z OBS VA CLD: SFC/FL240 S0154 W07843 - S0159 W07819 - S0201 W07819 - S0201 W07842 - S0154 W07843 MOV W 10KT FCST VA CLD +6HR: 20/0700Z SFC/FL240 S0153 W07842 - S0158 W07820 - S0201 W07819 - S0201 W07841 - S0153 W07842 FCST VA CLD +12HR: 20/1300Z SFC/FL240 S0146 W07838 - S0159 W07817 - S0201 W07819 - S0153 W07841 - S0146 W07838 FCST VA CLD +18HR: 20/1900Z SFC/FL240 S0141 W07836 - S0159 W07817 - S0200 W07819 - S0149 W07840 - S0141 W07836 RMK: WELL-DEFINED VA PLUME DETECTED ON STLT MOVG W OF SUMMIT. PERSISTENT HOTSPOT NOTED ON SWIR. NWP MDL MDL FCST TO TURN FM THE SE AFTER T+6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20201220/0715Z