Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 18000 ft (5500 m), or flight level 180.Original VAAC bulletin:FVXX24 at 17:04 UTC, 27/09/26 from KNESVA ADVISORYDTG: 20260927/1702ZVAAC: WASHINGTONVOLCANO: PURACE 351060PSN: N0219 W07624AREA: COLOMBIASOURCE ELEV: 15256 FT AMSLADVISORY NR: 2026/550INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 27/1630ZOBS VA CLD: SFC/FL180 N0223 W07629 - N0220 W07623- N0218 W07623 - N0217 W07629 - N0223 W07629 MOVW 10KT FCST VA CLD +6HR: 27/2230Z SFC/FL180 N0228 W07646- N0220 W07623 - N0218 W07623 - N0216 W07648 -N0228 W07646 FCST VA CLD +12HR: 28/0430Z NO VA EXPFCST VA CLD +18HR: 28/1030Z NO VA EXPRMK: VA EMS OBS ON STLT MVG GEN W FM SUMMIT. VONAAND VOLCAT ALRT RCVD CONFIRMING EMS AND EMS PSBLYSEEN ON WEBCAM. A GEN W MVMT EXP THRU T+6. FL ANDFCST BASED ON NWP MDLS. ...EVANSNXT ADVISORY: WILL BE ISSUED BY 20260927/2300Z