FVXX24 KNES 220954 VA ADVISORY DTG: 20220822/0954Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/853 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 22/0930Z OBS VA CLD: SFC/FL220 S0156 W07856 - S0158 W07820 - S0200 W07819 - S0205 W07856 - S0156 W07856 MOV W 20KT FCST VA CLD +6HR: 22/1530Z NO VA EXP FCST VA CLD +12HR: 22/2130Z NO VA EXP FCST VA CLD +18HR: 23/0330Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220822/1600Z