FVXX20 KNES 110238 VA ADVISORY DTG: 20230111/0238Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/029 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 11/0200Z OBS VA CLD: SFC/FL220 S0158 W07838 - S0159 W07820 - S0201 W07819 - S0207 W07837 - S0158 W07838 MOV W 10KT FCST VA CLD +6HR: 11/0800Z SFC/FL220 S0159 W07843 - S0159 W07820 - S0201 W07819 - S0208 W07841 - S0159 W07843 FCST VA CLD +12HR: 11/1400Z NO VA EXP FCST VA CLD +18HR: 11/2000Z NO VA EXP RMK: PSBL VA EMS NOT OBS FM STLT DUE TO WX CLDS OBSC SUMMIT. MDL WINDS EXP TO REMAIN TO WSW THRU T+6 HRS. FCST BASED ON PREV FCST AND NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230111/0845Z