FVXX23 KNES 090157 VA ADVISORY DTG: 20231109/0157Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/816 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 09/0130Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0218 W07855 - S0205 W07859 - S0159 W07820 MOV E 5KT FCST VA CLD +6HR: 09/0730Z SFC/FL210 S0159 W07820 - S0219 W07855 - S0205 W07901 - S0159 W07820 FCST VA CLD +12HR: 09/1330Z NO VA EXP FCST VA CLD +18HR: 09/1930Z NO VA EXP RMK: CONT VA EMS OBS MOV E IN STLT IMAGERY. VA FCST TO CONT E MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20231109/0800Z