Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 22000 ft (6700 m), or flight level 220.Original VAAC bulletin:FVXX26 at 00:26 UTC, 20/09/26 from KNESVA ADVISORYDTG: 20260920/0023ZVAAC: WASHINGTONVOLCANO: POPOCATEPETL 341090PSN: N1901 W09837AREA: MEXICOSOURCE ELEV: 17693 FT AMSLADVISORY NR: 2026/340INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBSOBS VA DTG: 20/0001ZOBS VA CLD: SFC/FL220 N1901 W09836 - N1844 W09835- N1844 W09839 - N1901 W09838 - N1901 W09836 MOVS 5KT FCST VA CLD +6HR: 20/0600Z SFC/FL220 N1902 W09836- N1837 W09813 - N1829 W09841 - N1901 W09838 -N1902 W09836 FCST VA CLD +12HR: 20/1200Z NO VA EXPFCST VA CLD +18HR: 20/1800Z NO VA EXPRMK: LGT VA EMS OBS IN STLT IMG UP TO APPRX 15NMFM SUMMIT. LGT VA EMS SEEN IN WEBCAM. NWP MDLGUIDANCE FCSTS LGT AND VARIABLE MOVMT GEN TO THESSE THRU T+6. HGT BASED ON WEBCAM, MOVMT, AND NWPMDLS. ...MONAGHANNXT ADVISORY: WILL BE ISSUED BY 20260920/0630Z