FVXX20 KNES 252004 VA ADVISORY DTG: 20201225/2004Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1257 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS CONTG OBS VA DTG: 25/1930Z OBS VA CLD: SFC/FL220 S0155 W07838 - S0159 W07820 - S0202 W07820 - S0204 W07838 - S0155 W07838 MOV 0KT FCST VA CLD +6HR: 26/0130Z SFC/FL220 S0154 W07844 - S0159 W07819 - S0202 W07819 - S0204 W07844 - S0154 W07844 FCST VA CLD +12HR: 26/0730Z NO VA EXP FCST VA CLD +18HR: 26/1330Z NO VA EXP RMK: VA IS NOT SEEN IN STLT IMAGERY DUE TO WX CLDS. PSBL VA ACT CONTG. ANY NEW VA WOULD MOV W-LY BASED ON STLT AND PREVIOUS VONA AND GEOPHYSICAL INSTITUTE INFO. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20201226/0200Z