FVXX20 KNES 131656 VA ADVISORY DTG: 20210113/1656Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/048 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 13/1630Z OBS VA CLD: SFC/FL190 S0158 W07837 - S0158 W07819 - S0201 W07820 - S0201 W07837 - S0158 W07837 MOV W 20KT FCST VA CLD +6HR: 13/2230Z SFC/FL190 S0157 W07837 - S0158 W07819 - S0202 W07819 - S0201 W07838 - S0157 W07837 FCST VA CLD +12HR: 14/0430Z NO VA EXP FCST VA CLD +18HR: 14/1030Z NO VA EXP RMK: PSBL VA PLUME EXT 12 NM W OF THE SUMMIT. LTLCG EXP BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210113/2300Z