FVXX25 KNES 191626 VA ADVISORY DTG: 20250119/1626Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/039 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 19/1600Z OBS VA CLD: SFC/FL190 S0159 W07837 - S0200 W07820 - S0201 W07820 - S0204 W07835 - S0159 W07837 MOV W 5KT FCST VA CLD +6HR: 19/2200Z SFC/FL190 S0154 W07834 - S0159 W07819 - S0202 W07820 - S0159 W07835 - S0154 W07834 FCST VA CLD +12HR: 20/0400Z NO VA EXP FCST VA CLD +18HR: 20/1000Z NO VA EXP RMK: VA EMS OBSD IN SAT EARLIER. VA CLDS MOVED W FM SUMMIT AMONG MET CLDS. VONA REPORTED VA EMS AS WELL. MDL DOES NOT AGREE WELL WITH OBS, THUS FCST CONFIDNECE IS LOW. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250119/2230Z