FVXX23 KNES 220923 VA ADVISORY DTG: 20211022/0923Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/923 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FQT EM OBS VA DTG: 22/0850Z OBS VA CLD: SFC/FL190 S0147 W07836 - S0159 W07819 - S0203 W07822 - S0153 W07840 - S0147 W07836 MOV NW 10KT FCST VA CLD +6HR: 22/1500Z SFC/FL190 S0132 W07855 - S0158 W07818 - S0204 W07822 - S0148 W07902 - S0132 W07855 FCST VA CLD +12HR: 22/2100Z SFC/FL190 S0132 W07855 - S0158 W07818 - S0204 W07822 - S0148 W07903 - S0132 W07855 FCST VA CLD +18HR: 23/0300Z SFC/FL190 S0140 W07910 - S0159 W07819 - S0203 W07820 - S0158 W07913 - S0140 W07910 RMK: VA EXT 21 NM NW OF THE SUMMIT. LTLCG EXP THRU T+12 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20211022/1530Z