FVXX20 KNES 111105 VA ADVISORY DTG: 20230811/1105Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/561 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 11/1040Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0201 W07820 - S0210 W07849 - S0201 W07850 - S0159 W07820 MOV W 20KT FCST VA CLD +6HR: 11/1630Z SFC/FL210 S0159 W07819 - S0201 W07819 - S0210 W07842 - S0202 W07845 - S0159 W07819 FCST VA CLD +12HR: 11/2230Z NO VA EXP FCST VA CLD +18HR: 12/0430Z NO VA EXP RMK: LGT VA EMS OBSD IN SAT AND WEBCAM. VA CLDS EXTD APPX 30NMI W FM SUMMIT AMONG MET CLDS. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230811/1700Z