FVXX23 KNES 111257 VA ADVISORY DTG: 20211011/1257Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/882 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBSD OBS VA DTG: 11/1220Z OBS VA CLD: SFC/FL190 S0159 W07819 - S0201 W07819 - S0204 W07832 - S0201 W07833 - S0159 W07819 MOV W 15KT FCST VA CLD +6HR: 11/1830Z SFC/FL190 S0159 W07819 - S0200 W07819 - S0207 W07836 - S0202 W07837 - S0159 W07819 FCST VA CLD +12HR: 12/0030Z SFC/FL190 S0159 W07820 - S0201 W07819 - S0209 W07835 - S0205 W07837 - S0159 W07820 FCST VA CLD +18HR: 12/0630Z NO VA EXP RMK: NEW VA EMS OBSED IN SAT MOVG WSW FM SUMMIT. NWP MDL FCT LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211011/1900Z