FVXX20 KNES 220207 VA ADVISORY DTG: 20201222/0207Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1243 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA EMS OBS VA DTG: 22/0206Z OBS VA CLD: SFC/FL190 S0149 W07855 - S0158 W07820 - S0203 W07855 - S0149 W07855 MOV W 10KT FCST VA CLD +6HR: 22/0800Z SFC/FL190 S0149 W07855 - S0158 W07819 - S0204 W07856 - S0149 W07855 FCST VA CLD +12HR: 22/1400Z NO VA EXP FCST VA CLD +18HR: 22/2000Z NO VA EXP RMK: CONT LGT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT MOV W THRU T+6HRS BEFORE DISP W OF SUMMIT. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20201222/0800Z