FVXX25 KNES 301228 VA ADVISORY DTG: 20210930/1228Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/845 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 30/1150Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0204 W07819 - S0212 W07828 - S0204 W07835 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 30/1800Z SFC/FL200 S0159 W07820 - S0204 W07819 - S0227 W07841 - S0209 W07855 - S0159 W07820 FCST VA CLD +12HR: 01/0000Z NO VA EXP FCST VA CLD +18HR: 01/0600Z NO VA EXP RMK: ONGOING VA EMS PSBL MOVG APPRX 15NM SW OF SUMMIT. WX CLDS PARTIALLY OBSC VIEW. WINDS FCST TO BE ENE AT T+6 HRS BASED ON NWP. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210930/1830Z