FVXX21 KNES 042232 VA ADVISORY DTG: 20230804/2232Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/549 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 04/2210Z OBS VA CLD: SFC/FL200 S0157 W07835 - S0201 W07820 - S0201 W07820 - S0202 W07835 - S0157 W07835 MOV W 10KT FCST VA CLD +6HR: 05/0400Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0211 W07838 - S0205 W07840 - S0200 W07820 FCST VA CLD +12HR: 05/1000Z NO VA EXP FCST VA CLD +18HR: 05/1600Z NO VA EXP RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. HOTSPOT NOTED ONS WIR. VONA INDICATES VA EMS. MDL WINDS AT FL FCST TO BACK NXT 6 HR BECMG MORE FM THE ENE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230805/0430Z