FVXX22 KNES 141408 VA ADVISORY DTG: 20231214/1408Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/912 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA OBSD OBS VA DTG: 14/1340Z OBS VA CLD: SFC/FL200 S0152 W07833 - S0159 W07820 - S0202 W07822 - S0157 W07838 - S0152 W07833 MOV W 10KT FCST VA CLD +6HR: 14/1930Z SFC/FL200 S0150 W07834 - S0201 W07820 - S0202 W07822 - S0156 W07837 - S0150 W07834 FCST VA CLD +12HR: 15/0130Z NO VA EXP FCST VA CLD +18HR: 15/0730Z NO VA EXP RMK: NEW VA EM SEEN ON STLT IMAGERY MOVG WNW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. LTLCG EXPCD AROUND FL. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20231214/2015Z