Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows:FVXX23 at 08:28 UTC, 13/04/26 from KNESVA ADVISORYDTG: 20260413/0826ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/358INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA MOVG NWOBS VA DTG: 13/0750ZOBS VA CLD: SFC/FL150 N0003 W07744 - S0005 W07739- S0005 W07740 - N0001 W07747 - N0003 W07744 MOVNW 10KT FCST VA CLD +6HR: 13/1400Z SFC/FL150 N0010 W07748- S0005 W07739 - S0005 W07740 - N0003 W07754 -N0010 W07748 FCST VA CLD +12HR: 13/2000Z SFC/FL150 N0005W07740 - S0005 W07738 - S0005 W07740 - N0004W07746 - N0005 W07740 FCST VA CLD +18HR: 14/0200Z SFC/FL150 N0006W07740 - S0005 W07738 - S0005 W07740 - N0004W07746 - N0006 W07740 RMK: RCNT VA EMS OBS IN STLT IMAGERY MOVG APPRX10NM NW FM SUMMIT. VONA RPRT RCVD. VA FCST THRUT+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALENXT ADVISORY: WILL BE ISSUED BY 20260413/1430Z