FVXX25 KNES 170257 VA ADVISORY DTG: 20250117/0257Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/034 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 17/0220Z OBS VA CLD: SFC/FL220 S0136 W07830 - S0200 W07817 - S0203 W07821 - S0156 W07849 - S0136 W07830 MOV NW 10KT FCST VA CLD +6HR: 17/0830Z SFC/FL220 S0118 W07853 - S0159 W07817 - S0202 W07820 - S0138 W07914 - S0118 W07853 FCST VA CLD +12HR: 17/1430Z SFC/FL220 S0137 W07910 - S0158 W07819 - S0202 W07820 - S0202 W07913 - S0137 W07910 FCST VA CLD +18HR: 17/2030Z SFC/FL220 S0158 W07820 - S0202 W07818 - S0237 W07859 - S0216 W07911 - S0158 W07820 RMK: VOLC ACT OBS ON WEBCAM, VA NOT SEEN ON STLT DUE TO WX CLDS. LTLCG IN VA MVMT THRU T+6. FL BASED ON RCNT ACTVTY AND FCST BASED ON NWP MDLS. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250117/0900Z