FVXX23 KNES 112220 VA ADVISORY DTG: 20191211/2220Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/305 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: PREVIOUS VA GRADUALLY DISP OBS VA DTG: 11/2150Z OBS VA CLD: SFC/FL190 S0159 W07831 - S0236 W07838 - S0231 W07937 - S0159 W07929 - S0159 W07831 MOV W 5KT FCST VA CLD +6HR: 12/0400Z SFC/FL190 NO ASH EXP FCST VA CLD +12HR: 12/1000Z NO ASH EXP FCST VA CLD +18HR: 12/1600Z NO ASH EXP RMK: PREVIOUS VA IS STILL VISIBLE IN THE SATELLITE IMAGERY TWO HRS AGO, BUT IS QUICKLY DISP AND IS NOW OBSCURED BY WX CLDS. NWP MDL WND IS LGT AND VARIABLE. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20191212/0415Z