FVXX20 KNES 180254 VA ADVISORY DTG: 20240718/0254Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/323 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBSD OBS VA DTG: 18/0220Z OBS VA CLD: SFC/FL220 S0158 W07837 - S0159 W07820 - S0201 W07820 - S0204 W07837 - S0158 W07837 MOV W 35KT FCST VA CLD +6HR: 18/0830Z SFC/FL220 S0157 W07846 - S0158 W07819 - S0200 W07820 - S0207 W07845 - S0157 W07846 FCST VA CLD +12HR: 18/1430Z SFC/FL220 S0153 W07845 - S0158 W07820 - S0201 W07819 - S0204 W07846 - S0153 W07845 FCST VA CLD +18HR: 18/2030Z SFC/FL220 S0146 W07844 - S0158 W07820 - S0201 W07820 - S0201 W07846 - S0146 W07844 RMK: VA EMS OBSD ON STLT IMG EXTG APPRX 15 NM W FM SUMMIT. A MORE WNW MVMT EXP THRU T+18 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240718/0900Z