FVXX23 KNES 172129 VA ADVISORY DTG: 20231017/2129Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/759 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 17/2100Z OBS VA CLD: SFC/FL220 S0158 W07829 - S0159 W07820 - S0201 W07820 - S0202 W07829 - S0158 W07829 MOV W 5KT FCST VA CLD +6HR: 18/0300Z SFC/FL220 S0152 W07829 - S0200 W07820 - S0201 W07820 - S0159 W07831 - S0152 W07829 FCST VA CLD +12HR: 18/0900Z NO VA EXP FCST VA CLD +18HR: 18/1500Z NO VA EXP RMK: VA IS OBS MOV W. NWP MDL WND IS LGT AND VARIBLE, SO LOW CONFIDENCE IN VA FCST. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20231018/0330Z