Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 .The full report is as follows:FVXX22 at 03:06 UTC, 02/04/26 from KNESVA ADVISORYDTG: 20260402/0303ZVAAC: WASHINGTONVOLCANO: POPOCATEPETL 341090PSN: N1901 W09837AREA: MEXICOSOURCE ELEV: 17693 FT AMSLADVISORY NR: 2026/146INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 02/0251ZOBS VA CLD: SFC/FL200 N1902 W09835 - N1844 W09831- N1847 W09846 - N1902 W09838 - N1902 W09835 MOVS 20KT FCST VA CLD +6HR: 02/0900Z SFC/FL200 N1902 W09837- N1901 W09834 - N1758 W09843 - N1803 W09903 -N1902 W09837 FCST VA CLD +12HR: 02/1500Z NO VA EXPFCST VA CLD +18HR: 02/2100Z NO VA EXPRMK: VA EMS OBS ON STLT MVG SSW FM SUMMIT AS WXCLDS CLR. WEBCAM SHOWS EMS. LTLCG IN VA MVMT EXPTHRU T+6. FL AND FCST BASED ON WEBCAM AND NWPMDLS. ...EVANSNXT ADVISORY: WILL BE ISSUED BY 20260402/0900Z