FVXX25 KNES 211256 VA ADVISORY DTG: 20250121/1256Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/046 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: NEW VA EMS EST VA DTG: 21/1230Z EST VA CLD: SFC/FL200 S0142 W07813 - S0153 W07801 - S0202 W07819 - S0201 W07822 - S0142 W07813 MOV NE 5KT FCST VA CLD +6HR: 21/1830Z SFC/FL200 S0124 W07801 - S0138 W07743 - S0202 W07819 - S0201 W07821 - S0124 W07801 FCST VA CLD +12HR: 22/0030Z NO VA EXP FCST VA CLD +18HR: 22/0630Z NO VA EXP RMK: VONA INDICATES VA EMS MVG TWD THE NE. STLT OBS BY WX CLDS. OBS VA BASED ON VONA, LO CONF IN FCST AS MDL FCST WINDS DO NOT AGREE WITH OBS MOTION. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250121/1900Z