FVXX24 KNES 051243 VA ADVISORY DTG: 20220905/1243Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/903 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LKLY VA EMS OBSD OBS VA DTG: 05/1220Z OBS VA CLD: SFC/FL200 S0153 W07858 - S0200 W07819 - S0202 W07819 - S0202 W07859 - S0153 W07858 MOV W 20KT FCST VA CLD +6HR: 05/1830Z SFC/FL200 S0152 W07911 - S0159 W07819 - S0202 W07819 - S0203 W07913 - S0152 W07911 FCST VA CLD +12HR: 06/0030Z NO VA EXP FCST VA CLD +18HR: 06/0630Z NO VA EXP RMK: WEAK VA EMS SIGNATURE OBSD IN SAT AMONG MET CLDS. VA CLDS MOVD W OF SUMMIT AND REACHED APPX 40NMI. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220905/1845Z