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 20:22 UTC, 04/04/26 from KNESVA ADVISORYDTG: 20260404/2020ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/322INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 04/1950ZOBS VA CLD: SFC/FL150 N0007 W07757 - S0004 W07738- S0006 W07739 - S0002 W07801 - N0007 W07757 MOVNW 5KT FCST VA CLD +6HR: 05/0200Z SFC/FL150 N0011 W07805- S0004 W07738 - S0006 W07739 - S0002 W07810 -N0011 W07805 FCST VA CLD +12HR: 05/0800Z SFC/FL150 N0022W07751 - S0005 W07738 - S0007 W07740 - N0012W07805 - N0022 W07751 FCST VA CLD +18HR: 05/1400Z SFC/FL150 N0019W07755 - S0004 W07738 - S0006 W07740 - N0004W07807 - N0019 W07755 RMK: VONA RCVD EARLIER FOR VA EM MOVNG WNW FMSUMMIT AND CNFRMD IN STLT IMG. EXP NW MOVNT THRUT+18 HRS. FL BSD ON VONA. FCST BSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260405/0215Z