FVXX20 KNES 170054 VA ADVISORY DTG: 20240817/0054Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/455 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. EST VA DTG: 17/0030Z EST VA CLD: SFC/FL200 S0156 W07837 - S0159 W07820 - S0200 W07820 - S0204 W07837 - S0156 W07837 MOV W 20KT FCST VA CLD +6HR: 17/0630Z SFC/FL200 S0158 W07838 - S0158 W07820 - S0201 W07820 - S0207 W07837 - S0158 W07838 FCST VA CLD +12HR: 17/1230Z NO VA EXP FCST VA CLD +18HR: 17/1830Z NO VA EXP RMK: PSBL VA FAINTLY OBS IN SAT MOV W FM SUMMIT. MET CLD OBSCN MAKES VA DETECTION UNCERTAIN. OBS VA AREA ESTD FM NWP MDLS AND MET CLD EXTENT. LTLCG FCST IN FL MVMT THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20240817/0700Z