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:FVXX23 at 09:41 UTC, 12/08/26 from KNESVA ADVISORYDTG: 20260812/0939ZVAAC: WASHINGTONVOLCANO: PURACE 351060PSN: N0219 W07624AREA: COLOMBIASOURCE ELEV: 15256 FT AMSLADVISORY NR: 2026/387INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBSOBS VA DTG: 12/0910ZOBS VA CLD: SFC/FL180 N0237 W07638 - N0219 W07622- N0217 W07625 - N0230 W07644 - N0237 W07638 MOVNW 20KT FCST VA CLD +6HR: 12/1500Z SFC/FL180 N0240 W07700- N0221 W07622 - N0217 W07624 - N0229 W07705 -N0240 W07700 FCST VA CLD +12HR: 12/2100Z SFC/FL180 N0243W07657 - N0221 W07622 - N0217 W07623 - N0232W07703 - N0243 W07657 FCST VA CLD +18HR: 13/0300Z SFC/FL180 N0238W07701 - N0223 W07622 - N0216 W07622 - N0227W07704 - N0238 W07701 RMK: LGT VA EMS LKLY OBS IN STLT IMG UP TO APPRX23NM FM SUMMIT. NWP MDL GUIDANCE FCSTS GEN WNWMOVMT THRU T+18. ...MONAGHANNXT ADVISORY: WILL BE ISSUED BY 20260812/1545Z