FVXX20 KNES 120419 VA ADVISORY DTG: 20200912/0419Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/873 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: LGT VA OBS IN STLT. OBS VA DTG: 12/0340Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0217 W07835 - S0205 W07843 - S0159 W07820 MOV SW 10-15KT FCST VA CLD +6HR: 12/0930Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0217 W07835 - S0205 W07844 - S0159 W07820 FCST VA CLD +12HR: 12/1530Z NO VA EXP FCST VA CLD +18HR: 12/2130Z NO VA EXP RMK: LGT VA CLDS OBS IN STLT MOV SW OF SUMMIT APRX 15-20 NM PRIOR TO DSIPTG. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200912/1015Z