Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 19000 ft (5800 m), or flight level 190.Original VAAC bulletin:FVXX23 at 10:04 UTC, 20/08/26 from KNESVA ADVISORYDTG: 20260820/1002ZVAAC: WASHINGTONVOLCANO: PURACE 351060PSN: N0219 W07624AREA: COLOMBIASOURCE ELEV: 15256 FT AMSLADVISORY NR: 2026/420INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: OCNL VA EMSOBS VA DTG: 20/0930ZOBS VA CLD: SFC/FL190 N0228 W07642 - N0220 W07623- N0218 W07624 - N0219 W07644 - N0228 W07642 MOVNW 15KT FCST VA CLD +6HR: 20/1530Z SFC/FL190 N0231 W07642- N0219 W07623 - N0218 W07623 - N0222 W07646 -N0231 W07642 FCST VA CLD +12HR: 20/2130Z SFC/FL190 N0228W07643 - N0220 W07623 - N0218 W07623 - N0220W07646 - N0228 W07643 FCST VA CLD +18HR: 21/0330Z SFC/FL190 N0227W07644 - N0220 W07623 - N0218 W07623 - N0218W07646 - N0227 W07644 RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 20 NM WNWFM SUMMIT. LTLCG IN FCST THRU T+18 HRS. MVMT ANDHGT BASED ON STLT OBS AND NWP MDLS. ...BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260820/1600Z