FVXX23 KNES 160108 VA ADVISORY DTG: 20211116/0108Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/990 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 16/0030Z OBS VA CLD: SFC/FL190 S0157 W07820 - S0202 W07820 - S0205 W07842 - S0157 W07843 - S0157 W07820 MOV W 5KT FCST VA CLD +6HR: 16/0630Z SFC/FL190 S0156 W07847 - S0158 W07819 - S0203 W07818 - S0206 W07847 - S0156 W07847 FCST VA CLD +12HR: 16/1230Z NO VA EXP FCST VA CLD +18HR: 16/1830Z NO VA EXP RMK: VA NOT DETECTED FM STLT DUE TO WX CLD. OBS VA BASED ON NWP MODELS WITH GOOD CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20211116/0715Z