Satellite image of Reventador volcano on 21 Aug 2026The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.Original VAAC bulletin:FVXX22 at 22:59 UTC, 21/08/26 from KNESVA ADVISORYDTG: 20260821/2253ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/853INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 21/2230ZEST VA CLD: SFC/FL140 N0001 W07758 - S0004 W07739- S0005 W07740 - S0004 W07759 - N0001 W07758 MOVW 10KT FCST VA CLD +6HR: 22/0430Z SFC/FL140 N0004 W07758- S0004 W07739 - S0005 W07740 - S0003 W07758 -N0004 W07758 FCST VA CLD +12HR: 22/1030Z SFC/FL140 N0006W07758 - S0004 W07739 - S0005 W07739 - S0002W07758 - N0006 W07758 FCST VA CLD +18HR: 22/1630Z SFC/FL140 N0008W07757 - S0004 W07739 - S0005 W07739 - S0000W07759 - N0008 W07757 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. HOTSPOT ON SWIR. VA EMS LIKELYCONTINUE. MDL WINDS AT FL FCST TO GRDLY VEER OVRNXT 18 HR EVENTUALLY BECMG MORE FM THE SE....KONONNXT ADVISORY: WILL BE ISSUED BY 20260822/0500Z