Volcanic ash was observed in webcam imagery at Fuego. The advisory includes forecasts for ash cloud movement, but no specific ash plume height or observation time was provided.Original VAAC bulletin:FVXX20 at 07:55 UTC, 26/08/26 from KNESVA ADVISORYDTG: 20260826/0753ZVAAC: WASHINGTONVOLCANO: FUEGO 342090PSN: N1428 W09052AREA: GUATEMALASOURCE ELEV: 12346 FT AMSLADVISORY NR: 2026/1000INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA OBS IN WEBCAMEST VA DTG: 26/0720ZEST VA CLD: SFC/FL150 N1429 W09052 - N1428 W09051- N1421 W09111 - N1429 W09112 - N1429 W09052 MOVW 25KT FCST VA CLD +6HR: 26/1330Z SFC/FL150 N1434 W09122- N1429 W09052 - N1427 W09051 - N1423 W09123 -N1434 W09122 FCST VA CLD +12HR: 26/1930Z SFC/FL150 N1431W09121 - N1429 W09052 - N1427 W09051 - N1419W09119 - N1431 W09121 FCST VA CLD +18HR: 27/0130Z SFC/FL150 N1435W09119 - N1429 W09052 - N1428 W09052 - N1424W09120 - N1435 W09119 RMK: ONGOING VA EMS OBS IN WEBCAM BUT STLTIMAGERY REMAINS OBSCD BY WX CLDS. VA FCST THRUT+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALENXT ADVISORY: WILL BE ISSUED BY 20260826/1400Z