FVXX21 KNES 301431 VA ADVISORY DTG: 20250530/1431Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/317 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 30/1330Z OBS VA CLD: SFC/FL200 S0157 W07850 - S0201 W07820 - S0201 W07820 - S0210 W07849 - S0157 W07850 MOV W 10KT FCST VA CLD +6HR: 30/1930Z SFC/FL200 S0159 W07853 - S0201 W07820 - S0202 W07820 - S0214 W07852 - S0159 W07853 FCST VA CLD +12HR: 31/0130Z SFC/FL200 S0157 W07853 - S0201 W07820 - S0201 W07820 - S0212 W07853 - S0157 W07853 FCST VA CLD +18HR: 31/0730Z SFC/FL200 S0156 W07855 - S0201 W07820 - S0201 W07820 - S0211 W07854 - S0156 W07855 RMK: VA EMS NOTED IN STLT IMAGERY. DENSE WX CLD OBSTRUCT WEBCAM OBS. VA MOV W/WSW OF SUMMIT. ...MONAGHAN NXT ADVISORY: WILL BE ISSUED BY 20250530/2030Z