FVXX22 KNES 120341 VA ADVISORY DTG: 20250512/0341Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/243 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBSD OBS VA DTG: 12/0310Z OBS VA CLD: SFC/FL200 S0153 W07844 - S0159 W07820 - S0201 W07820 - S0200 W07844 - S0153 W07844 MOV W 15KT FCST VA CLD +6HR: 12/0900Z SFC/FL200 S0149 W07849 - S0159 W07820 - S0201 W07820 - S0158 W07850 - S0149 W07849 FCST VA CLD +12HR: 12/1500Z SFC/FL200 S0148 W07849 - S0159 W07820 - S0201 W07820 - S0157 W07850 - S0148 W07849 FCST VA CLD +18HR: 12/2100Z SFC/FL200 S0148 W07849 - S0159 W07819 - S0201 W07820 - S0157 W07850 - S0148 W07849 RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 25 NM WNW FM SUMMIT. LTLCG IN FCST EXP THRU T+18 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250512/0945Z