FVXX20 KNES 130247 VA ADVISORY DTG: 20200913/0247Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/877 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: LGT VA CLD OBS. OBS VA DTG: 13/0220Z OBS VA CLD: SFC/FL200 S0153 W07839 - S0200 W07819 - S0201 W07820 - S0205 W07838 - S0153 W07839 MOV W 20-25KT FCST VA CLD +6HR: 13/0830Z SFC/FL200 S0152 W07845 - S0159 W07819 - S0201 W07818 - S0207 W07844 - S0152 W07845 FCST VA CLD +12HR: 13/1430Z NO VA EXP FCST VA CLD +18HR: 13/2030Z NO VA EXP RMK: LGT VA CLD OBS MOV W OF SUMMIT. WINDS FCST TO ACCEL THRU T+12HR. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200913/0845Z