FVXX21 KNES 252053 VA ADVISORY DTG: 20200225/2053Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/216 INFO SOURCE: GOES-16. GUAYAQUIL MWO. NWP MODELS. ERUPTION DETAILS: CONTG VA EM OBS VA DTG: 25/2030Z OBS VA CLD: SFC/FL200 S0120 W07956 - S0158 W07819 - S0204 W07822 - S0159 W08005 - S0120 W07956 MOV W 10-15KT FCST VA CLD +6HR: 26/0230Z SFC/FL200 S0135 W07932 - S0158 W07819 - S0203 W07820 - S0208 W07939 - S0135 W07932 FCST VA CLD +12HR: 26/0830Z SFC/FL200 S0144 W07932 - S0158 W07819 - S0204 W07820 - S0216 W07937 - S0144 W07932 FCST VA CLD +18HR: 26/1430Z SFC/FL200 S0149 W07932 - S0158 W07820 - S0205 W07820 - S0226 W07934 - S0149 W07932 RMK: VA OBS IN VIS AND MULTISPECTRAL STLT IMAGERY EXT 100 NM WNW FM SUMMIT. FL BASED ON 1941Z SIGMET AND NWP MODELS. FL WINDS FCST TO BACK SLIGHTLY THRU T+18. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200226/0300Z