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:FVXX25 at 22:56 UTC, 15/05/26 from KNESVA ADVISORYDTG: 20260515/2253ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/480INFO SOURCE: GOES-19. VONA. NWP MODELS. VOLCAT.GEOPHYSICAL INST. ERUPTION DETAILS: OCNL VA EMSOBS VA DTG: 15/2230ZOBS VA CLD: SFC/FL150 N0004 W07759 - S0004 W07739- S0005 W07740 - S0002 W07801 - N0004 W07759 MOVW 10KT FCST VA CLD +6HR: 16/0430Z SFC/FL150 N0006 W07758- S0004 W07740 - S0005 W07739 - S0005 W07802 -N0006 W07758 FCST VA CLD +12HR: 16/1030Z SFC/FL150 N0008W07757 - S0004 W07740 - S0005 W07740 - S0005W07802 - N0008 W07757 FCST VA CLD +18HR: 16/1630Z SFC/FL150 N0000W07752 - S0005 W07740 - S0006 W07740 - S0007W07754 - N0000 W07752 RMK: OCNL VA EMS SEEN IN SAT. VA CLDS OBSD APPX20 NM WNW FM SUMMIT. VONA AND VOLCAT ALERTRECEIVED. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENGNXT ADVISORY: WILL BE ISSUED BY 20260516/0500Z