FVXX20 KNES 122052 VA ADVISORY DTG: 20250412/2052Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/120 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 12/2030Z OBS VA CLD: SFC/FL210 S0157 W07832 - S0159 W07820 - S0200 W07820 - S0201 W07832 - S0157 W07832 MOV W 10KT FCST VA CLD +6HR: 13/0230Z SFC/FL210 S0156 W07838 - S0159 W07820 - S0201 W07820 - S0202 W07837 - S0156 W07838 FCST VA CLD +12HR: 13/0830Z SFC/FL210 S0156 W07838 - S0200 W07820 - S0201 W07820 - S0201 W07838 - S0156 W07838 FCST VA CLD +18HR: 13/1430Z SFC/FL210 S0156 W07838 - S0159 W07820 - S0201 W07820 - S0202 W07838 - S0156 W07838 RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250413/0245Z