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 06:17 UTC, 19/04/26 from KNESVA ADVISORYDTG: 20260419/0615ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/372INFO SOURCE: GOES-19. VONA. NWP MODELS.GEOPHYSICAL INST. ERUPTION DETAILS: LGT VA EMSOBS VA DTG: 19/0550ZOBS VA CLD: SFC/FL150 S0003 W07738 - S0005 W07723- S0011 W07725 - S0005 W07739 - S0003 W07738 MOVE 10KT FCST VA CLD +6HR: 19/1200Z SFC/FL150 S0003 W07739- S0009 W07723 - S0014 W07726 - S0005 W07740 -S0003 W07739 FCST VA CLD +12HR: 19/1800Z SFC/FL150 S0004W07739 - S0006 W07725 - S0010 W07726 - S0005W07740 - S0004 W07739 FCST VA CLD +18HR: 20/0000Z SFC/FL150 S0003W07739 - S0008 W07723 - S0012 W07726 - S0005W07740 - S0003 W07739 RMK: LKLY LGT VA EMS OBSD IN SAT AND VA CLDS SEENAPPX 15 NM ESE OF SUMMIT BETWEEN MET CLDS. VONARECEIVED. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENGNXT ADVISORY: WILL BE ISSUED BY 20260419/1215Z