FVXX23 KNES 042353 VA ADVISORY DTG: 20231104/2353Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/805 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA OBS 04/2318Z EST VA DTG: 04/2320Z EST VA CLD: SFC/FL240 S0150 W07824 - S0150 W07815 - S0202 W07819 - S0201 W07822 - S0150 W07824 MOV N 5KT FCST VA CLD +6HR: 05/0530Z SFC/FL240 S0158 W07836 - S0158 W07820 - S0202 W07820 - S0209 W07833 - S0158 W07836 FCST VA CLD +12HR: 05/1130Z NO VA EXP FCST VA CLD +18HR: 05/1730Z NO VA EXP RMK: VO OBS VA TO FL240 AT 2318Z. VA NOT DETECTED FM IMAGERY DUE TO WX CLD. LOW CONFIDENCE IN FCST BECAUSE MODEL FCST WNDS DO NOT AGREE WITH OBS MOTION. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20231105/0600Z