Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 and is moving at 5 kts in W direction.The full report is as follows:FVXX26 at 12:59 UTC, 04/08/26 from KNESVA ADVISORYDTG: 20260804/1256ZVAAC: WASHINGTONVOLCANO: POPOCATEPETL 341090PSN: N1901 W09837AREA: MEXICOSOURCE ELEV: 17693 FT AMSLADVISORY NR: 2026/307INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM DETECTED OBS VA DTG: 04/1221ZOBS VA CLD: SFC/FL210 N1908 W09854 - N1902 W09837- N1859 W09837 - N1844 W09923 - N1855 W09926 -N1908 W09854 MOV W 5KT FCST VA CLD +6HR: 04/1830Z SFC/FL210 N1902 W09837- N1900 W09836 - N1829 W09909 - N1844 W09923 -N1902 W09837 FCST VA CLD +12HR: 05/0030Z SFC/FL210 N1902W09838 - N1901 W09837 - N1828 W09907 - N1839W09919 - N1902 W09838 FCST VA CLD +18HR: 05/0630Z NO VA EXPRMK: VA EM OBS IN WEBCAM AND IN STLT IMG MOVING WTHEN WSW AT APX 45 NMI WSW FM SUMMIT. LGT WINDS EXP WITH MOVEMENT SHIFT TO SW THRU T+12 HRS WITH MED CONFD DUE TO LGT WINDS. FL BSD ON PAST ACTIVITY. FCST BSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260804/1900Z