FVXX24 KNES 281853 VA ADVISORY DTG: 20211028/1853Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/933 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 28/1810Z OBS VA CLD: SFC/FL190 S0157 W07819 - S0203 W07819 - S0205 W07846 - S0157 W07846 - S0157 W07819 MOV W 10KT FCST VA CLD +6HR: 29/0000Z NO VA EXP FCST VA CLD +12HR: 29/0600Z NO VA EXP FCST VA CLD +18HR: 29/1200Z NO VA EXP RMK: VA NOT OBS FM STLT WITH WX CLD IN THE AREA. OBS VA BASED ON PREV T+6 FCST AND NWP MODELS WITH GOOD CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20211029/0100Z