FVXX20 KNES 120419 VA ADVISORY DTG: 20230812/0419Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/564 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 12/0400Z OBS VA CLD: SFC/FL200 S0158 W07845 - S0200 W07820 - S0201 W07819 - S0202 W07844 - S0158 W07845 MOV W 10KT FCST VA CLD +6HR: 12/1000Z SFC/FL200 S0201 W07820 - S0201 W07820 - S0207 W07844 - S0203 W07846 - S0201 W07820 FCST VA CLD +12HR: 12/1600Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0207 W07844 - S0202 W07846 - S0200 W07820 FCST VA CLD +18HR: 12/2200Z NO VA EXP RMK: THIN VA PLUME DETECTED ON STLT MOVG W OF SUMMIT. PERSISTENT HOTSPOT NOTED ON SWIR. MDL WINDS AT FL FCST TO BACK BY T+6 HR BECMG MORE FM THE ENE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230812/1015Z