Volcanic ash emissions were observed on webcam at Fuego. The advisory was issued by the Washington VAAC at 20:56 UTC on September 25, 2026, with forecasts indicating possible movement to the north and northwest over the next 18 hours.Original VAAC bulletin:FVXX20 at 20:59 UTC, 25/09/26 from KNESVA ADVISORYDTG: 20260925/2056ZVAAC: WASHINGTONVOLCANO: FUEGO 342090PSN: N1428 W09052AREA: GUATEMALASOURCE ELEV: 12346 FT AMSLADVISORY NR: 2026/1122INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD IN WEBCAMEST VA DTG: 25/2020ZEST VA CLD: SFC/FL150 N1438 W09050 - N1428 W09052- N1427 W09053 - N1438 W09059 - N1438 W09050 MOVN 5KT FCST VA CLD +6HR: 26/0230Z SFC/FL150 N1443 W09055- N1428 W09052 - N1428 W09053 - N1440 W09104 -N1443 W09055 FCST VA CLD +12HR: 26/0830Z SFC/FL150 N1442W09058 - N1428 W09052 - N1427 W09053 - N1438W09106 - N1442 W09058 FCST VA CLD +18HR: 26/1430Z SFC/FL150 N1442W09059 - N1428 W09052 - N1428 W09053 - N1437W09108 - N1442 W09059 RMK: VA EMS VSBL IN WEBCAM BUT NOT OBSD IN STLTIMG DUE TO MET CLDS. N MVMT EXP TO SHIFT NNW BYT+6 HRS AND NW BY T+18 HRS. MVMT AND HGT BASED ONWEBCAM OBS AND NWP MDLS. ...BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260926/0300Z