Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 17000 ft (5200 m), or flight level 170.Original VAAC bulletin:FVXX23 at 14:40 UTC, 13/08/26 from KNESVA ADVISORYDTG: 20260813/1437ZVAAC: WASHINGTONVOLCANO: PURACE 351060PSN: N0219 W07624AREA: COLOMBIASOURCE ELEV: 15256 FT AMSLADVISORY NR: 2026/392INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 13/1410ZOBS VA CLD: SFC/FL170 N0226 W07631 - N0220 W07622- N0217 W07623 - N0218 W07635 - N0226 W07631 MOVW 20KT FCST VA CLD +6HR: 13/2000Z SFC/FL170 N0232 W07646- N0220 W07623 - N0218 W07623 - N0222 W07650 -N0232 W07646 FCST VA CLD +12HR: 14/0200Z NO VA EXPFCST VA CLD +18HR: 14/0800Z NO VA EXPRMK: VONA RPRTS VA EMS. EMS LIKELY OBS ON STLTMVG WNW FM SUMMIT. LTLCG EXP THRU T+6. FL BASEDON RCNT ACTIVITY, FCST BASED ON NWP MDLS. ...EVANSNXT ADVISORY: WILL BE ISSUED BY 20260813/2030Z