FVXX21 KNES 181810 VA ADVISORY DTG: 20241018/1810Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/624 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 18/1740Z OBS VA CLD: SFC/FL200 S0200 W07821 - S0201 W07820 - S0211 W07824 - S0207 W07830 - S0200 W07821 MOV SW 5KT FCST VA CLD +6HR: 18/2330Z SFC/FL200 S0159 W07819 - S0208 W07758 - S0219 W07810 - S0201 W07821 - S0159 W07819 FCST VA CLD +12HR: 19/0530Z SFC/FL200 S0135 W07811 - S0143 W07758 - S0200 W07820 - S0158 W07822 - S0135 W07811 FCST VA CLD +18HR: 19/1130Z SFC/FL200 S0137 W07808 - S0147 W07756 - S0201 W07819 - S0159 W07822 - S0137 W07808 RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 10 NM SW FM SUMMIT. SW MVMT EXP TO SHIFT SE BY T+6 HRS, AND EXP TO SHIFT NE BY T+12 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241019/0015Z