Volcanic ash emissions were observed on webcam at Puracé according to the Washington VAAC bulletin issued at 20:01 UTC on October 4, 2026. No specific ash plume height was reported; forecasts indicate possible movement northward and changes in direction over the next 18 hours.Original VAAC bulletin:FVXX24 at 20:01 UTC, 04/10/26 from KNESVA ADVISORYDTG: 20261004/1957ZVAAC: WASHINGTONVOLCANO: PURACE 351060PSN: N0219 W07624AREA: COLOMBIASOURCE ELEV: 15256 FT AMSLADVISORY NR: 2026/579INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD IN WEBCAMEST VA DTG: 04/1930ZEST VA CLD: SFC/FL180 N0229 W07626 - N0229 W07620- N0219 W07623 - N0219 W07625 - N0229 W07626 MOVN 5KT FCST VA CLD +6HR: 05/0130Z SFC/FL180 N0233 W07626- N0232 W07619 - N0219 W07623 - N0219 W07625 -N0233 W07626 FCST VA CLD +12HR: 05/0730Z SFC/FL180 N0232W07622 - N0231 W07614 - N0219 W07623 - N0219W07625 - N0232 W07622 FCST VA CLD +18HR: 05/1330Z SFC/FL180 N0233W07623 - N0219 W07623 - N0219 W07625 - N0232W07632 - N0233 W07623 RMK: VA EMS VSBL IN WEBCAM BUT NOT OBSD IN STLTIMG DUE TO MET CLDS. N MVMT EXP TO SHIFT MORE NNEBY T+12 HRS, AND NNW BY T+18 HRS. MVMT AND HGTBASED ON WEBCAM OBS AND NWP MDLS. ...BERTALANNXT ADVISORY: WILL BE ISSUED BY 20261005/0200Z