FVXX20 KNES 171831 VA ADVISORY DTG: 20210117/1831Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/064 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 17/1810Z OBS VA CLD: SFC/FL220 S0154 W07841 - S0155 W07835 - S0159 W07836 - S0159 W07841 - S0154 W07841 MOV W 20KT FCST VA CLD +6HR: 18/0000Z SFC/FL220 S0151 W07850 - S0157 W07819 - S0202 W07820 - S0201 W07851 - S0151 W07850 FCST VA CLD +12HR: 18/0600Z NO VA EXP FCST VA CLD +18HR: 18/1200Z NO VA EXP RMK: VA CLD WAS OBS FM STLT 12 NM W OF THE SUMMIT. FUTURE EM FCST BY NWP MODELS TO MOV TO W. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210118/0030Z