FVXX22 KNES 161502 VA ADVISORY DTG: 20230416/1502Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/315 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 16/1440Z OBS VA CLD: SFC/FL27- S0153 W07837 - S0200 W07819 - S0201 W07820 - S0202 W07838 - S0153 W07837 MOV W 10KT FCST VA CLD +6HR: 16/2030Z SFC/FL270 S0143 W07842 - S0159 W07820 - S0201 W07820 - S0152 W07847 - S0143 W07842 FCST VA CLD +12HR: 17/0230Z SFC/FL270 S0143 W07842 - S0159 W07819 - S0200 W07822 - S0152 W07847 - S0143 W07842 FCST VA CLD +18HR: 17/0830Z NO VA EXP RMK: DENSE VA PLUME DETECTED ON STLT MOVG W OF SUMMIT. VONA COFIRMS VA EMS. STG HOTSPOT CONT ON SWIR. MDL WINDS AT FL FCST TO VEER BY T+6 HR BECMG MORE FM THE ESE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230416/2100Z