FVXX24 KNES 251632 VA ADVISORY DTG: 20230225/1632Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/179 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 25/1610Z OBS VA CLD: SFC/FL190 S0158 W07825 - S0158 W07820 - S0202 W07819 - S0202 W07825 - S0209 W07834 - S0203 W07837 - S0158 W07825 MOV SW 10KT FCST VA CLD +6HR: 25/2200Z SFC/FL190 S0158 W07820 - S0202 W07819 - S0214 W07838 - S0207 W07841 - S0158 W07820 FCST VA CLD +12HR: 26/0400Z NO VA EXP FCST VA CLD +18HR: 26/1000Z NO VA EXP RMK: VA NOT PRESENTLY SEEN FM STLT BUT HAD PREV EXT TO THE SW OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230225/2230Z