FVXX23 KNES 211208 VA ADVISORY DTG: 20240921/1208Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/539 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 21/1130Z OBS VA CLD: SFC/FL190 S0158 W07903 - S0159 W07820 - S0202 W07820 - S0208 W07903 - S0158 W07903 MOV W 30KT FCST VA CLD +6HR: 21/1730Z SFC/FL190 S0148 W07919 - S0159 W07820 - S0201 W07820 - S0204 W07919 - S0148 W07919 FCST VA CLD +12HR: 21/2330Z SFC/FL190 S0153 W07919 - S0158 W07820 - S0201 W07820 - S0210 W07920 - S0153 W07919 FCST VA CLD +18HR: 22/0530Z NO VA EXP RMK: VA EMS OBSD IN STLT IMG AND WEBCAM EXTG APPRX 45 NM W FM SUMMIT. LTLCG IN FCST EXP THRU T+12 HRS. MVMT AND HGT BASED ON STLT OBS, WEBCAM, AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240921/1815Z