Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 18500 ft (5600 m) altitude or flight level 185 and is moving at 20 kts in E direction.The full report is as follows:FVXX21 at 14:03 UTC, 09/12/25 from KNESVA ADVISORYDTG: 20251209/1400ZVAAC: WASHINGTONVOLCANO: POPOCATEPETL 341090PSN: N1901 W09837AREA: MEXICOSOURCE ELEV: 17693 FT AMSLADVISORY NR: 2025/507INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.RADIOSONDE. ERUPTION DETAILS: LGT VA AND GASESOBS VA DTG: 09/1351ZOBS VA CLD: SFC/FL185 N1904 W09813 - N1858 W09810- N1858 W09825 - N1900 W09837 - N1902 W09838 -N1901 W09828 - N1904 W09813 MOV E 20KT FCST VA CLD +6HR: 09/2000Z SFC/FL185 N1902 W09838- N1902 W09821 - N1902 W09803 - N1855 W09804 -N1856 W09825 - N1900 W09837 - N1902 W09838 FCST VA CLD +12HR: 10/0200Z SFC/FL185 N1902W09837 - N1859 W09803 - N1852 W09805 - N1859W09837 - N1902 W09837 FCST VA CLD +18HR: 10/0800Z NO VA EXPRMK: VERY LGT VA PLUME AND MOSTLY WV SEEN MOV E FMSUMMIT AND EXTDG OUT ABT 25 NM. MODEL GUIDANCESHOWS A CONT E-LY MOV THRU T+12 HRS. MOV AND HGTBASED ON SAT, NWP, WEBCAM, AND 12Z SOUNDING....KIBLERNXT ADVISORY: WILL BE ISSUED BY 20251209/2000Z