FVXX20 KNES 132339 VA ADVISORY DTG: 20231013/2339Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/749 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 13/2310Z OBS VA CLD: SFC/FL210 S0152 W07842 - S0159 W07819 - S0202 W07820 - S0204 W07843 - S0152 W07842 MOV W 10KT FCST VA CLD +6HR: 14/0500Z NO VA EXP FCST VA CLD +12HR: 14/1100Z NO VA EXP FCST VA CLD +18HR: 14/1700Z NO VA EXP RMK: ALTHOUGH DENSE WX CLDS HAVE RECENTLY OBSCURED THE REGION AROUND THE VOL IN WEB CAM AND IN STLT IMAGERY, ONGOING VA EMS LIKELY BASED ON PAST RECENT HIST. VA PRESUMED MOV TO THE W OF THE SUMMIT BASED ON NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231014/0545Z