Volcanic ash emissions were reported at Puracé. Satellite imagery did not detect ash, likely due to meteorological cloud cover. Ash was estimated to be moving west-northwest as of 20 September 2026, 21:40 UTC.Original VAAC bulletin:FVXX23 at 22:20 UTC, 20/09/26 from KNESVA ADVISORYDTG: 20260920/2218ZVAAC: WASHINGTONVOLCANO: PURACE 351060PSN: N0219 W07624AREA: COLOMBIASOURCE ELEV: 15256 FT AMSLADVISORY NR: 2026/534INFO SOURCE: GOES-19. VONA. ERUPTION DETAILS: VA EMS RPRTDEST VA DTG: 20/2140ZEST VA CLD: SFC/FL170 N0223 W07633 - N0219 W07624- N0219 W07624 - N0220 W07634 - N0223 W07633 MOVW 10KT FCST VA CLD +6HR: 21/0330Z SFC/FL170 N0224 W07632- N0219 W07623 - N0219 W07624 - N0221 W07634 -N0224 W07632 FCST VA CLD +12HR: 21/0930Z NO VA EXPFCST VA CLD +18HR: 21/1530Z NO VA EXPRMK: VONA RPRT RCVD FR VA EMS MOV WNW. VA NOTDETECTED IN STLT IMG LIKELY DUE TO MET CLD CVR.WNW MVMT EXP THRU T+6. ...GATLINGNXT ADVISORY: WILL BE ISSUED BY 20260921/0415Z