FVXX23 KNES 071836 VA ADVISORY DTG: 20211107/1836Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/961 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 07/1800Z OBS VA CLD: SFC/FL200 S0157 W07838 - S0159 W07819 - S0201 W07820 - S0202 W07838 - S0157 W07838 MOV W 15KT FCST VA CLD +6HR: 08/0000Z SFC/FL200 S0157 W07837 - S0159 W07819 - S0201 W07820 - S0202 W07837 - S0157 W07837 FCST VA CLD +12HR: 08/0600Z SFC/FL200 S0157 W07837 - S0159 W07819 - S0201 W07819 - S0202 W07837 - S0157 W07837 FCST VA CLD +18HR: 08/1200Z NO VA EXP RMK: LGT VA PLUME DETECTED ON STLT MOVG W OF SUMMIT. HOTSPOT NOTED ON SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20211108/0030Z