Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140, and moving at 15 kts in NW direction.Original VAAC bulletin:FVXX21 at 12:26 UTC, 19/09/26 from KNESVA ADVISORYDTG: 20260919/1224ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/967INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS PSBLOBS VA DTG: 19/1150ZOBS VA CLD: SFC/FL140 N0002 W07751 - S0004 W07739- S0002 W07753 - N0002 W07751 MOV NW 15KT FCST VA CLD +6HR: 19/1800Z SFC/FL140 N0002 W07751- S0004 W07739 - S0002 W07753 - N0002 W07751 FCST VA CLD +12HR: 20/0000Z SFC/FL140 N0002W07751 - S0004 W07739 - S0002 W07752 - N0002W07751 FCST VA CLD +18HR: 20/0600Z SFC/FL140 N0002W07751 - S0004 W07739 - S0002 W07752 - N0002W07751 RMK: CONT VA EMS OBS MOV NW FM SUMMIT EXTD TONEAR 20NM. VA FCST TO CONT NW MOV THRU T+18HRSBEFORE DISP. VO ACT LOW. ...FISHERNXT ADVISORY: WILL BE ISSUED BY 20260919/1830Z