FVXX24 KNES 220255 VA ADVISORY DTG: 20220922/0255Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/976 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 22/0230Z OBS VA CLD: SFC/FL200 S0140 W07848 - S0158 W07819 - S0200 W07820 - S0147 W07852 - S0140 W07848 MOV NW 20KT FCST VA CLD +6HR: 22/0830Z SFC/FL200 S0139 W07849 - S0158 W07819 - S0201 W07820 - S0148 W07853 - S0139 W07849 FCST VA CLD +12HR: 22/1430Z NO VA EXP FCST VA CLD +18HR: 22/2030Z NO VA EXP RMK: NARROW VA PLUME OBS EXT NW FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST TO PERSIST THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220922/0900Z