FVXX21 KNES 270220 VA ADVISORY DTG: 20230827/0220Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/609 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 27/0200Z OBS VA CLD: SFC/FL230 S0147 W07946 - S0158 W07819 - S0201 W07819 - S0156 W07947 - S0207 W08028 - S0153 W08028 - S0147 W07946 MOV W 30KT FCST VA CLD +6HR: 27/0800Z SFC/FL230 S0157 W07935 - S0158 W07820 - S0202 W07819 - S0208 W07934 - S0157 W07935 FCST VA CLD +12HR: 27/1400Z NO VA EXP FCST VA CLD +18HR: 27/2000Z NO VA EXP RMK: VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 110NMI W OF SUMMIT. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230827/0815Z