Satellite image of Reventador volcano on 7 Sep 2026Volcanic ash emissions were observed on webcam at Reventador. The advisory includes forecasts for ash cloud movement and height, but no specific observed ash plume height or time is provided.Original VAAC bulletin:FVXX21 at 20:45 UTC, 07/09/26 from KNESVA ADVISORYDTG: 20260907/2043ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/920INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD IN WEBCAMEST VA DTG: 07/2000ZEST VA CLD: SFC/FL140 S0000 W07749 - S0004 W07739- S0005 W07740 - S0004 W07751 - S0000 W07749 MOVNW 15KT FCST VA CLD +6HR: 08/0200Z SFC/FL140 N0002 W07753- S0004 W07739 - S0005 W07740 - S0003 W07755 -N0002 W07753 FCST VA CLD +12HR: 08/0800Z SFC/FL140 N0002W07753 - S0004 W07739 - S0005 W07739 - S0003W07756 - N0002 W07753 FCST VA CLD +18HR: 08/1400Z SFC/FL140 N0001W07753 - S0004 W07739 - S0005 W07740 - S0004W07755 - N0001 W07753 RMK: VA EMS VSBL IN WEBCAM BUT NOT OBSD IN STLTIMG DUE TO MET CLDS. LTLCG IN FCST EXP THRU T+18HRS. MVMT AND HGT BASED ON VONA, WEBCAM OBS ANDNWP MDLS. ...BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260908/0245Z