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:FVXX20 at 14:10 UTC, 04/03/26 from KNESVA ADVISORYDTG: 20260304/1408ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/231INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA MOVG NNWOBS VA DTG: 04/1330ZOBS VA CLD: SFC/FL150 N0013 W07749 - S0004 W07739- S0005 W07740 - N0009 W07753 - N0013 W07749 MOVNW 5KT FCST VA CLD +6HR: 04/1930Z SFC/FL150 N0017 W07749- S0005 W07739 - S0005 W07740 - N0011 W07758 -N0017 W07749 FCST VA CLD +12HR: 05/0130Z SFC/FL150 N0008W07753 - S0004 W07739 - S0005 W07739 - N0001W07757 - N0008 W07753 FCST VA CLD +18HR: 05/0730Z SFC/FL150 N0008W07753 - S0004 W07739 - S0005 W07740 - N0001W07758 - N0008 W07753 RMK: VA EMS OBS IN STLT IMAGERY MOVG NNW FMSUMMIT APPRX 20NM. VA FCST THRU T+18 HRS BASED ONNWP MDL GUIDANCE. ...COVERDALENXT ADVISORY: WILL BE ISSUED BY 20260304/2015Z