Ongoing volcanic ash emissions are reported at Reventador. Ash was not detected by satellite due to weather clouds, but emissions are considered likely to continue based on recent activity. Forecasts indicate no change in model winds at flight level over the next 18 hours.Original VAAC bulletin:FVXX21 at 21:44 UTC, 11/10/26 from KNESVA ADVISORYDTG: 20261011/2141ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/1062INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 11/2120ZEST VA CLD: SFC/FL140 N0005 W07749 - S0004 W07739- S0005 W07740 - S0000 W07753 - N0005 W07749 MOVNW 5KT FCST VA CLD +6HR: 12/0230Z SFC/FL140 N0007 W07752- S0004 W07739 - S0005 W07740 - N0000 W07756 -N0007 W07752 FCST VA CLD +12HR: 12/0830Z SFC/FL140 N0007W07752 - S0004 W07740 - S0005 W07740 - S0000W07756 - N0007 W07752 FCST VA CLD +18HR: 12/1430Z SFC/FL140 N0008W07752 - S0004 W07740 - S0005 W07740 - S0000W07756 - N0008 W07752 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENTACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR....KONONNXT ADVISORY: WILL BE ISSUED BY 20261012/0345Z