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 01:57 UTC, 20/04/26 from KNESVA ADVISORYDTG: 20260420/0156ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/376INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSOBS VA DTG: 20/0130ZOBS VA CLD: SFC/FL150 S0005 W07740 - S0007 W07726- S0011 W07729 - S0005 W07740 - S0005 W07740 MOVE 5KT FCST VA CLD +6HR: 20/0730Z SFC/FL150 S0005 W07739- S0007 W07726 - S0011 W07729 - S0005 W07740 -S0005 W07739 FCST VA CLD +12HR: 20/1330Z SFC/FL150 S0005W07739 - S0007 W07726 - S0011 W07729 - S0005W07740 - S0005 W07739 FCST VA CLD +18HR: 20/1930Z SFC/FL150 S0004W07740 - S0008 W07726 - S0011 W07729 - S0005W07740 - S0004 W07740 RMK: VA DETECTED ON STLT MOVG ESE OF SUMMIT.HOTSPOT ON SWIR. NO CHG FCST TO MDL WINDS AT FLNXT 18 HR. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20260420/0800Z