Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 21000 ft (6400 m), or flight level 210.Original VAAC bulletin:FVXX25 at 18:21 UTC, 28/10/26 from KNESVA ADVISORYDTG: 20261028/1818ZVAAC: WASHINGTONVOLCANO: POPOCATEPETL 341090PSN: N1901 W09837AREA: MEXICOSOURCE ELEV: 17693 FT AMSLADVISORY NR: 2026/369INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTINUOUS VA EMS.OBS VA DTG: 28/1806ZOBS VA CLD: SFC/FL210 N2021 W09821 - N2010 W09754- N1901 W09835 - N1901 W09838 - N2021 W09821 MOVNE 10KT FCST VA CLD +6HR: 29/0000Z SFC/FL210 N2051 W09823- N2038 W09746 - N1901 W09834 - N1902 W09838 -N2051 W09823 FCST VA CLD +12HR: 29/0600Z SFC/FL210 N2049W09819 - N2036 W09742 - N1900 W09835 - N1902W09838 - N2049 W09819 FCST VA CLD +18HR: 29/1200Z SFC/FL210 N2051W09817 - N2037 W09736 - N1900 W09834 - N1901W09838 - N2051 W09817 RMK: VA OBS IN SAT AND WEBCAM EXT UP TO 80 NM NEFM SUMMIT. OBS VA FL ESTD FM NWP MDLS AND WEBCAM.FL MVMT FCST TO PERSIST THRU T+18 HRS. ...CLARKNXT ADVISORY: WILL BE ISSUED BY 20261029/0015Z