New volcanic ash emissions were reported for Sangay. Ash was not detected by satellite due to weather clouds, but webcam observations confirmed emissions as of 28 October 2026 at 04:40 UTC. Forecasts indicate continued ash presence at flight level FL200 over the next 18 hours.Original VAAC bulletin:FVXX24 at 05:09 UTC, 28/10/26 from KNESVA ADVISORYDTG: 20261028/0505ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/726INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMSEST VA DTG: 28/0440ZEST VA CLD: SFC/FL200 S0159 W07820 - S0201 W07820- S0205 W07823 - S0203 W07825 - S0159 W07820 MOVSW 5KT FCST VA CLD +6HR: 28/1030Z SFC/FL200 S0200 W07820- S0201 W07820 - S0210 W07826 - S0207 W07832 -S0200 W07820 FCST VA CLD +12HR: 28/1630Z SFC/FL200 S0200W07820 - S0200 W07820 - S0212 W07825 - S0207W07832 - S0200 W07820 FCST VA CLD +18HR: 28/2230Z SFC/FL200 S0200 W07820- S0201 W07820 - S0212 W07824 - S0208 W07832 -S0200 W07820 RMK: VA NOT DETECTED ON STLT DUE TO THK WX CLDSIN SUMMIT AREA. WEBCAM SHOWS VA EMS. NO CHG FCSTTO MDL WINDS AT FL NXT 18 HR. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20261028/1115Z