FVXX24 KNES 230148 VA ADVISORY DTG: 20220823/0148Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/856 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS LGT VA OBS VA DTG: 23/0130Z OBS VA CLD: SFC/FL200 S0158 W07849 - S0159 W07820 - S0201 W07820 - S0204 W07849 - S0158 W07849 MOV W 10KT FCST VA CLD +6HR: 23/0730Z SFC/FL200 S0159 W07820 - S0200 W07819 - S0208 W07846 - S0200 W07849 - S0159 W07820 FCST VA CLD +12HR: 23/1330Z NO VA EXP FCST VA CLD +18HR: 23/1930Z NO VA EXP RMK: POSS LGT VA SIGNATURE OBS OVER SUMMIT AND POSS MOV W OF SUMMIT UP TO 30 NM. VA SIGNATURE VERY LGT. ACTVTY IS SLOWING. FCST BASED ON NWP MODEL WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220823/0745Z