FVXX20 KNES 171420 VA ADVISORY DTG: 20210217/1420Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/192 INFO SOURCE: GOES-16. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 17/1350Z OBS VA CLD: SFC/FL210 S0142 W07809 - S0149 W07801 - S0201 W07819 - S0200 W07820 - S0142 W07809 MOV NE 5KT FCST VA CLD +6HR: 17/2000Z SFC/FL210 S0140 W07816 - S0145 W07805 - S0159 W07817 - S0158 W07820 - S0140 W07816 FCST VA CLD +12HR: 18/0200Z SFC/FL210 S0139 W07822 - S0159 W07820 - S0201 W07820 - S0146 W07834 - S0139 W07822 FCST VA CLD +18HR: 18/0800Z SFC/FL210 S0159 W07847 - S0201 W07821 - S0203 W07822 - S0213 W07844 - S0159 W07847 RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO MET CLD OBSCURATION. LATEST VO RPRTS VA MOV NE AROUND FL210. LOW CONFIDENCE IN FRCST DUE TO LGHT AND VAR WINDS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210217/2015Z