FVXX24 KNES 311711 VA ADVISORY DTG: 20240531/1711Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/234 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 31/1640Z OBS VA CLD: SFC/FL190 S0155 W07857 - S0159 W07820 - S0201 W07820 - S0208 W07855 - S0155 W07857 MOV W 25KT FCST VA CLD +6HR: 31/2230Z SFC/FL190 S0141 W07907 - S0159 W07820 - S0201 W07820 - S0159 W07905 - S0141 W07907 FCST VA CLD +12HR: 01/0430Z SFC/FL190 S0155 W07905 - S0159 W07820 - S0201 W07820 - S0213 W07902 - S0155 W07905 FCST VA CLD +18HR: 01/1030Z SFC/FL190 S0156 W07905 - S0200 W07819 - S0201 W07820 - S0214 W07902 - S0156 W07905 RMK: LGT VA EMS OBSD IN STLT IMG EXTG APPRX 35 NM W FM SUMMIT. W MVMT EXP TO SHIFT WNW BY T+6. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240531/2315Z