FVXX22 KNES 220738 VA ADVISORY DTG: 20250422/0738Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/159 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 22/0710Z OBS VA CLD: SFC/FL200 S0156 W07834 - S0200 W07820 - S0201 W07820 - S0202 W07834 - S0156 W07834 MOV W 10KT FCST VA CLD +6HR: 22/1300Z SFC/FL200 S0155 W07838 - S0200 W07820 - S0201 W07820 - S0202 W07838 - S0155 W07838 FCST VA CLD +12HR: 22/1900Z SFC/FL200 S0155 W07838 - S0159 W07820 - S0201 W07820 - S0202 W07838 - S0155 W07838 FCST VA CLD +18HR: 23/0100Z SFC/FL200 S0155 W07838 - S0159 W07820 - S0201 W07820 - S0202 W07838 - S0155 W07838 RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. HOTSPOT NOTED ON SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250422/1345Z