FVXX23 KNES 061555 VA ADVISORY DTG: 20211006/1555Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/864 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 06/1520Z OBS VA CLD: SFC/FL190 S0157 W07848 - S0200 W07819 - S0201 W07819 - S0201 W07847 - S0157 W07848 MOV W 15KT FCST VA CLD +6HR: 06/2130Z SFC/FL190 S0159 W07819 - S0201 W07820 - S0204 W07847 - S0200 W07848 - S0159 W07819 FCST VA CLD +12HR: 07/0330Z SFC/FL190 S0158 W07849 - S0159 W07818 - S0201 W07820 - S0202 W07847 - S0158 W07849 FCST VA CLD +18HR: 07/0930Z NO VA EXP RMK: THIN VA PLUME DETECTED ON STLT MOVG W OF SUMMIT. OCNL HOTSPOT NOTED ON SWIR. VA MVMNT DOES NOT MATCH MDL WINDS CURRENTLY. VA PSM CONF AT T=6 AND 18 HR LO-MDT. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20211006/2200Z