FVXX24 KNES 292209 VA ADVISORY DTG: 20211029/2209Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/936 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA DETECTED FM STLT OBS VA DTG: 29/2130Z OBS VA CLD: SFC/FL220 S0150 W07834 - S0159 W07819 - S0204 W07822 - S0156 W07837 - S0150 W07834 MOV NW 5KT FCST VA CLD +6HR: 30/0330Z SFC/FL220 S0128 W07907 - S0200 W07818 - S0204 W07821 - S0134 W07912 - S0128 W07907 FCST VA CLD +12HR: 30/0930Z NO VA EXP FCST VA CLD +18HR: 30/1530Z NO VA EXP RMK: VA EXT 17 NM NW OF THE SUMMIT. LTLCG EXP OVR NXT 6 HRS BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20211030/0415Z