FVXX23 KNES 040728 VA ADVISORY DTG: 20230604/0728Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/414 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 04/0700Z OBS VA CLD: SFC/FL200 S0159 W07821 - S0201 W07820 - S0219 W07852 - S0210 W07856 - S0159 W07821 MOV W 10KT FCST VA CLD +6HR: 04/1300Z SFC/FL200 S0158 W07859 - S0159 W07820 - S0202 W07819 - S0210 W07858 - S0158 W07859 FCST VA CLD +12HR: 04/1900Z SFC/FL200 S0156 W07901 - S0159 W07819 - S0202 W07820 - S0205 W07901 - S0156 W07901 FCST VA CLD +18HR: 05/0100Z NO VA EXP RMK: VA EMS OBSD IN SAT AND WEBCAM. VA CLDS EXTD APPX 35NMI WSW FM SUMMIT. NWP MDL FCST W INDS THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230604/1330Z