FVXX22 KNES 170232 VA ADVISORY DTG: 20250417/0232Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/137 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 17/0210Z OBS VA CLD: SFC/FL200 S0159 W07835 - S0200 W07820 - S0201 W07820 - S0205 W07835 - S0159 W07835 MOV W 10KT FCST VA CLD +6HR: 17/0800Z SFC/FL200 S0158 W07838 - S0200 W07820 - S0201 W07820 - S0205 W07838 - S0158 W07838 FCST VA CLD +12HR: 17/1400Z SFC/FL200 S0159 W07838 - S0201 W07820 - S0201 W07820 - S0205 W07838 - S0159 W07838 FCST VA CLD +18HR: 17/2000Z SFC/FL200 S0158 W07838 - S0201 W07820 - S0201 W07820 - S0204 W07838 - S0158 W07838 RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. PERSISTENT HOTSPOT NOTED ON SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250417/0830Z