FVXX21 KNES 282244 VA ADVISORY DTG: 20240828/2244Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/486 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 28/2210Z OBS VA CLD: SFC/FL200 S0200 W07821 - S0201 W07820 - S0207 W07840 - S0202 W07841 - S0200 W07821 MOV SW 15KT FCST VA CLD +6HR: 29/0400Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0218 W07844 - S0209 W07850 - S0159 W07820 FCST VA CLD +12HR: 29/1000Z SFC/FL200 S0159 W07822 - S0201 W07820 - S0224 W07840 - S0217 W07848 - S0159 W07822 FCST VA CLD +18HR: 29/1600Z NO VA EXP RMK: VA EMS OBSD IN STLT IMG MOV APPRX 20 NM WSW FM SUMMIT. A MORE SW MVMT BY T+12 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240829/0445Z