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 04:48 UTC, 26/09/26 from KNESVA ADVISORYDTG: 20260926/0445ZVAAC: WASHINGTONVOLCANO: PURACE 351060PSN: N0219 W07624AREA: COLOMBIASOURCE ELEV: 15256 FT AMSLADVISORY NR: 2026/544INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA MOVG NWOBS VA DTG: 26/0410ZOBS VA CLD: SFC/FL180 N0225 W07630 - N0220 W07623- N0218 W07625 - N0221 W07632 - N0225 W07630 MOVNW 10KT FCST VA CLD +6HR: 26/1000Z SFC/FL180 N0230 W07636- N0220 W07623 - N0218 W07623 - N0222 W07639 -N0230 W07636 FCST VA CLD +12HR: 26/1600Z NO VA EXPFCST VA CLD +18HR: 26/2200Z NO VA EXPRMK: VA EMS OBS IN STLT IMAGERY MOVG APPRX 10NMNW FM SUMMIT. RCNT VONA RPRT RCVD. VA FL BASED ONVONA. VA FCST THRU T+6 HRS BASED ON NWP MDLGUIDANCE. ...COVERDALENXT ADVISORY: WILL BE ISSUED BY 20260926/1045Z