FVXX22 KNES 181333 VA ADVISORY DTG: 20231218/1333Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/927 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS. OBS VA DTG: 18/1300Z OBS VA CLD: SFC/FL200 S0158 W07818 - S0207 W07816 - S0208 W07822 - S0158 W07822 - S0158 W07818 MOV S 5KT FCST VA CLD +6HR: 18/1900Z SFC/FL200 S0200 W07819 - S0208 W07814 - S0210 W07822 - S0201 W07820 - S0200 W07819 FCST VA CLD +12HR: 19/0100Z NO VA EXP FCST VA CLD +18HR: 19/0700Z NO VA EXP RMK: VONA REPORT AND IR STLT IMAGERY SUGGEST A NEW EM. VA FUMIGATING AROUND THE SUMMIT AND WILL DRIFT S. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231218/1930Z