FVXX20 KNES 131241 VA ADVISORY DTG: 20240813/1241Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/440 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA SEEN IN SAT OBS VA DTG: 13/1220Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0202 W07819 - S0216 W07844 - S0205 W07847 - S0159 W07820 MOV SW 20KT FCST VA CLD +6HR: 13/1830Z SFC/FL190 S0159 W07820 - S0201 W07820 - S0216 W07907 - S0201 W07909 - S0159 W07820 FCST VA CLD +12HR: 14/0030Z SFC/FL190 S0153 W07909 - S0158 W07820 - S0202 W07820 - S0206 W07911 - S0153 W07909 FCST VA CLD +18HR: 14/0630Z SFC/FL190 S0149 W07908 - S0159 W07820 - S0201 W07820 - S0203 W07910 - S0149 W07908 RMK: VA SEEN IN SAT IN AND BETWEEN CLDS MOV SW FM SUMMIT. MODEL GUIDANCE SHOWS A GRADUAL VERRING TWD THE W/WNW BY T+12 HRS. MOV AND HGT BASED ON SAT AND NWP. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20240813/1845Z