Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 and is moving at 10 kts in W direction.The full report is as follows:FVXX23 at 00:55 UTC, 09/04/26 from KNESVA ADVISORYDTG: 20260409/0053ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/340INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS PSBLOBS VA DTG: 09/0020ZOBS VA CLD: SFC/FL140 S0001 W07753 - S0004 W07739- S0005 W07753 - S0001 W07753 MOV W 10KT FCST VA CLD +6HR: 09/0630Z SFC/FL140 S0001 W07753- S0004 W07739 - S0007 W07753 - S0001 W07753 FCST VA CLD +12HR: 09/1230Z SFC/FL140 S0000W07753 - S0004 W07739 - S0005 W07753 - S0000W07753 FCST VA CLD +18HR: 09/1830Z SFC/FL140 S0000W07753 - S0004 W07739 - S0007 W07753 - S0000W07753 RMK: CONT VA EMS PSBL MOV W FM SUMMIT. VA EMS NOTOBS IN STLT IMAGERY. PSBL VA FCST TO CONT W MOVTHRU T+18HRS BEFORE DISP. VO ACT LOW. ...FISHERNXT ADVISORY: WILL BE ISSUED BY 20260409/0700Z