FVXX20 KNES 162058 VA ADVISORY DTG: 20210216/2058Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/189 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 16/2052Z OBS VA CLD: SFC/FL230 S0125 W07822 - S0127 W07804 - S0158 W07819 - S0125 W07822 MOV N 15KT FCST VA CLD +6HR: 17/0300Z SFC/FL230 S0125 W07819 - S0128 W07759 - S0158 W07819 - S0125 W07819 FCST VA CLD +12HR: 17/0900Z NO VA EXP FCST VA CLD +18HR: 17/1500Z NO VA EXP RMK: CONT VA EMS OBS MOV N IN STLT IMAGERY. VA FCST TO CONT MOV N TO NNE IN STLT IMAGERY THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210217/0300Z