FVXX21 KNES 260549 VA ADVISORY DTG: 20210226/0549Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/223 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 26/0520Z OBS VA CLD: SFC/FL190 S0156 W07841 - S0201 W07820 - S0202 W07820 - S0205 W07840 - S0156 W07841 MOV W 20KT FCST VA CLD +6HR: 26/1130Z SFC/FL190 S0158 W07840 - S0201 W07821 - S0202 W07820 - S0205 W07839 - S0158 W07840 FCST VA CLD +12HR: 26/1730Z SFC/FL190 S0157 W07839 - S0201 W07822 - S0202 W07820 - S0205 W07838 - S0157 W07839 FCST VA CLD +18HR: 26/2330Z NO VA EXPNO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD COVER. HOWEVER, VA STILL EXPCD IN THE AREA. THERAML ANOMALY DETECTED ON STLT. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210226/1145Z