FVXX21 KNES 231232 VA ADVISORY DTG: 20210223/1232Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/213 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSSIBLE ONGOING VA EM OBS VA DTG: 23/1200Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0211 W07842 - S0202 W07844 - S0200 W07820 MOV W 15KT FCST VA CLD +6HR: 23/1800Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0209 W07838 - S0202 W07841 - S0200 W07820 FCST VA CLD +12HR: 24/0000Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0208 W07836 - S0202 W07838 - S0200 W07820 FCST VA CLD +18HR: 24/0600Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD COVER. HOWEVER VA STILL EXPCD IN THE AREA. THERMAL ANOMALY DETECTED ON STLT. SMALL CG IN WIND DIR THRU T+12 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210223/1830Z