Possible volcanic ash emissions were reported for Sangay, but no ash plume was observed in satellite imagery as of 25 September 2026, 18:10 UTC. Forecasts indicate little change in ash cloud movement and height over the next 6 hours.Original VAAC bulletin:FVXX25 at 18:44 UTC, 25/09/26 from KNESVA ADVISORYDTG: 20260925/1841ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/609INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL VA EMSEST VA DTG: 25/1810ZEST VA CLD: SFC/FL200 S0153 W07827 - S0200 W07820- S0201 W07820 - S0159 W07830 - S0153 W07827 MOVNW 10KT FCST VA CLD +6HR: 26/0000Z SFC/FL200 S0150 W07831- S0200 W07820 - S0201 W07820 - S0157 W07835 -S0150 W07831 FCST VA CLD +12HR: 26/0600Z NO VA EXPFCST VA CLD +18HR: 26/1200Z NO VA EXPRMK: VA EMS NOT OBSD IN STLT IMG PSBLY DUE TO METCLDS. VA EMS MAY BE OBSCD. LTLCG IN FCST THRUT+6 HRS. MVMT AND HGT BASED ON NWP MDLS....BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260926/0045Z