FVXX23 KNES 111344 VA ADVISORY DTG: 20211111/1344Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/973 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 11/1310Z OBS VA CLD: SFC/FL200 S0156 W07820 - S0159 W07819 - S0207 W07844 - S0157 W07846 - S0156 W07820 MOV W 10KT FCST VA CLD +6HR: 11/1900Z SFC/FL200 S0158 W07820 - S0201 W07820 - S0217 W07843 - S0204 W07847 - S0158 W07820 FCST VA CLD +12HR: 12/0100Z NO VA EXP FCST VA CLD +18HR: 12/0700Z NO VA EXP RMK: VA CLDS NOT SEEN IN SAT DUE TO MET CLDS. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211111/1945Z