FVXX20 KNES 100947 VA ADVISORY DTG: 20210110/0947Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/037 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 10/0946Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0210 W07905 - S0201 W07907 - S0159 W07820 MOV W 20KT FCST VA CLD +6HR: 10/1600Z SFC/FL200 S0159 W07820 - S0211 W07905 - S0201 W07907 - S0159 W07820 FCST VA CLD +12HR: 10/2200Z NO VA EXP FCST VA CLD +18HR: 11/0400Z NO VA EXP RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT MOV W TO WSW FM SUMMIT THRU T+12HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210110/1545Z