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 01:26 UTC, 01/05/26 from KNESVA ADVISORYDTG: 20260501/0124ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/424INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSOBS VA DTG: 01/0050ZOBS VA CLD: SFC/FL150 S0000 W07752 - S0004 W07739- S0005 W07740 - S0004 W07752 - S0000 W07752 MOVNW 15KT FCST VA CLD +6HR: 01/0700Z SFC/FL150 N0004 W07758- S0004 W07739 - S0005 W07740 - S0004 W07801 -N0004 W07758 FCST VA CLD +12HR: 01/1300Z SFC/FL150 N0003W07759 - S0004 W07739 - S0005 W07739 - S0005W07801 - N0003 W07759 FCST VA CLD +18HR: 01/1900Z SFC/FL150 N0003W07800 - S0004 W07740 - S0005 W07740 - S0005W07801 - N0003 W07800 RMK: VA EMS OBS IN STLT IMG 12NM FM SUMMIT. MULTVA EMS SEEN IN WEBCAM. NWP MDL GUIDANCE FCSTS GENWNW TO W MOVMT THRU T+18. ...MONAGHANNXT ADVISORY: WILL BE ISSUED BY 20260501/0730Z