Ongoing volcanic ash emissions were reported at Reventador. Ash was not detected by satellite due to weather clouds, but webcam observations confirm emissions. Forecasts indicate no change in model winds at flight level for the next 18 hours.Original VAAC bulletin:FVXX21 at 01:59 UTC, 03/09/26 from KNESVA ADVISORYDTG: 20260903/0157ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/900INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 03/0140ZEST VA CLD: SFC/FL150 N0004 W07800 - S0004 W07740- S0005 W07739 - S0004 W07801 - N0004 W07800 MOVW 15KT FCST VA CLD +6HR: 03/0730Z SFC/FL150 N0003 W07800- S0004 W07740 - S0005 W07739 - S0004 W07801 -N0003 W07800 FCST VA CLD +12HR: 03/1330Z SFC/FL150 N0004W07800 - S0004 W07739 - S0005 W07739 - S0004W07801 - N0004 W07800 FCST VA CLD +18HR: 03/1930Z SFC/FL150 N0004W07800 - S0004 W07740 - S0005 W07740 - S0004W07800 - N0004 W07800 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. WEBCAM SHOWS VA EMS. NO CHG FCST TOMDL WINDS AT FL NXT 18 HR. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20260903/0800Z