Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200, and moving at 5 kts in NW direction.Original VAAC bulletin:FVXX24 at 05:41 UTC, 15/08/26 from KNESVA ADVISORYDTG: 20260815/0538ZVAAC: WASHINGTONVOLCANO: POPOCATEPETL 341090PSN: N1901 W09837AREA: MEXICOSOURCE ELEV: 17693 FT AMSLADVISORY NR: 2026/322INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBSOBS VA DTG: 15/0526ZOBS VA CLD: SFC/FL200 N1919 W09844 - N1901 W09837- N1913 W09857 - N1919 W09844 MOV NW 5KT FCST VA CLD +6HR: 15/1130Z SFC/FL200 N1914 W09857- N1901 W09837 - N1859 W09859 - N1914 W09857 FCST VA CLD +12HR: 15/1730Z SFC/FL200 N1910W09859 - N1901 W09837 - N1856 W09858 - N1910W09859 FCST VA CLD +18HR: 15/2330Z SFC/FL200 N1910W09900 - N1901 W09837 - N1854 W09859 - N1910W09900 RMK: NEW VA EMS OBS MOV NW FM SUMMIT IN STLTIMAGERY. VA FCST TO CONT NW TO W MOV THRU T+18HRSBEFORE DISP. VO ACT MODERATE. ...FISHERNXT ADVISORY: WILL BE ISSUED BY 20260815/1145Z