FVXX23 KNES 110623 VA ADVISORY DTG: 20210711/0623Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/654 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 11/0550Z OBS VA CLD: SFC/FL190 S0158 W07820 - S0202 W07819 - S0213 W07851 - S0207 W07855 - S0158 W07820 MOV SW 20KT FCST VA CLD +6HR: 11/1200Z SFC/FL190 S0156 W07819 - S0203 W07819 - S0214 W07856 - S0207 W07858 - S0156 W07819 FCST VA CLD +12HR: 11/1800Z NO VA EXP FCST VA CLD +18HR: 12/0000Z NO VA EXP RMK: VA NOT SEEN FM STLT WITH WX CLD IN THE AREA BUT VA HAS BEEN DETECTED OVR LAST 6 HRS. OBS VA BASED ON PREV T+6 FCST AND NWP MODELS WITH HIGH CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210711/1230Z