FVXX22 KNES 201000 VA ADVISORY DTG: 20210820/1000Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/782 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM PSBL OBS VA DTG: 20/0930Z OBS VA CLD: SFC/FL190 S0149 W07847 - S0157 W07816 - S0203 W07816 - S0216 W07840 - S0149 W07847 MOV SW 10KT FCST VA CLD +6HR: 20/1530Z SFC/FL190 S0156 W07820 - S0204 W07815 - S0217 W07844 - S0205 W07849 - S0156 W07820 FCST VA CLD +12HR: 20/2130Z SFC/FL190 S0156 W07820 - S0204 W07814 - S0221 W07845 - S0208 W07850 - S0156 W07820 FCST VA CLD +18HR: 21/0330Z NO VA EXP RMK: VA EXT 6 NM SW OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210820/1600Z