Satellite image of Reventador volcano on 25 Sep 2026Possible volcanic ash emissions were reported for Reventador, but no ash plume was observed in satellite imagery as of 25 September 2026, 23:10 UTC. Forecasts indicate little change in ash cloud movement and height over the next 12 hours.Original VAAC bulletin:FVXX21 at 23:46 UTC, 25/09/26 from KNESVA ADVISORYDTG: 20260925/2342ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/994INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL VA EMSEST VA DTG: 25/2310ZEST VA CLD: SFC/FL160 N0001 W07747 - S0004 W07739- S0005 W07740 - S0002 W07749 - N0001 W07747 MOVNW 10KT FCST VA CLD +6HR: 26/0500Z SFC/FL160 N0002 W07750- S0004 W07739 - S0005 W07740 - S0001 W07752 -N0002 W07750 FCST VA CLD +12HR: 26/1100Z SFC/FL160 N0001W07750 - S0004 W07739 - S0005 W07740 - S0002W07752 - N0001 W07750 FCST VA CLD +18HR: 26/1700Z NO VA EXPRMK: VA EMS NOT OBSD IN STLT IMG PSBLY DUE TO METCLDS. VA EMS MAY BE OBSCD. LTLCG IN FCST THRUT+12 HRS. MVMT AND HGT BASED ON NWP MDLS....BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260926/0545Z