FVXX21 KNES 090618 VA ADVISORY DTG: 20220809/0618Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/807 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCCL VA CLDS OBS VA DTG: 09/0600Z OBS VA CLD: SFC/FL210 S0159 W07850 - S0200 W07820 - S0201 W07820 - S0206 W07850 - S0159 W07850 MOV W 20KT FCST VA CLD +6HR: 09/1200Z SFC/FL210 S0158 W07856 - S0200 W07819 - S0201 W07819 - S0207 W07855 - S0158 W07856 FCST VA CLD +12HR: 09/1800Z NO VA EXP FCST VA CLD +18HR: 10/0000Z NO VA EXP RMK: OCCL LGT VA CLDS OBS MOV W OF SUMMIT QUICKLY. FCST BASED ON NWP MODEL WINDS. VA ACTVTY APPEARS TO BE SLOWING. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220809/1215Z