The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.Original VAAC bulletin:FVXX20 at 00:35 UTC, 18/08/26 from KNESVA ADVISORYDTG: 20260818/0033ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/837INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMSEST VA DTG: 18/0010ZEST VA CLD: SFC/FL140 S0004 W07740 - S0005 W07738- S0011 W07744 - S0007 W07748 - S0004 W07740 MOVSW 5KT FCST VA CLD +6HR: 18/0600Z SFC/FL140 N0003 W07759- S0004 W07739 - S0005 W07740 - S0005 W07759 -N0003 W07759 FCST VA CLD +12HR: 18/1200Z SFC/FL140 N0004W07759 - S0004 W07739 - S0004 W07740 - S0005W07759 - N0004 W07759 FCST VA CLD +18HR: 18/1800Z NO VA EXPRMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. VONA INDICATES VA EMS. MDL WINDS ATFL FCST TO VEER NXT 6 HR BECMG MORE FM THE E....KONONNXT ADVISORY: WILL BE ISSUED BY 20260818/0630Z