FVXX22 KNES 211410 VA ADVISORY DTG: 20230521/1410Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/374 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING SIG EMS OBS VA DTG: 21/1340Z OBS VA CLD: SFC/FL200 S0201 W07820 - S0202 W07819 - S0230 W07921 - S0206 W07927 - S0201 W07820 MOV SW 10KT FCST VA CLD +6HR: 21/1930Z SFC/FL200 S0201 W07819 - S0201 W07819 - S0228 W07917 - S0205 W07921 - S0201 W07819 FCST VA CLD +12HR: 22/0130Z SFC/FL200 S0156 W07925 - S0159 W07820 - S0201 W07820 - S0217 W07926 - S0156 W07925 FCST VA CLD +18HR: 22/0730Z NO VA EXP RMK: LARGE VA PLUME DETECTED ON STLT MOVG APROX 65 NM SW OF SUMMIT B4 DSIPTNG. WEBCAM SHOWS CONS VA EMS. MDL WINDS AT FL FCST TO VEER BY T+12 HR BECMG MORE FM THE E. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230521/2015Z