The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.Original VAAC bulletin:FVXX21 at 12:00 UTC, 20/09/26 from KNESVA ADVISORYDTG: 20260920/1156ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/971INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD IN WEBCAMEST VA DTG: 20/1120ZEST VA CLD: SFC/FL140 N0004 W07747 - S0004 W07739- S0005 W07740 - N0000 W07751 - N0004 W07747 MOVNW 10KT FCST VA CLD +6HR: 20/1730Z SFC/FL140 N0003 W07751- S0004 W07739 - S0005 W07739 - S0001 W07754 -N0003 W07751 FCST VA CLD +12HR: 20/2330Z SFC/FL140 N0003W07751 - S0004 W07739 - S0005 W07739 - S0001W07754 - N0003 W07751 FCST VA CLD +18HR: 21/0530Z SFC/FL140 N0002W07752 - S0004 W07739 - S0005 W07740 - S0002W07755 - N0002 W07752 RMK: VA EMS VSBL IN WEBCAM BUT NOT OBSD IN STLTIMG DUE TO MET CLDS. A MORE WNW MVMT EXP BY T+6HRS. MVMT AND HGT BASED ON VONA, WEBCAM OBS ANDNWP MDLS. ...BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260920/1800Z