Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14500 ft (4400 m) altitude or flight level 145 .The full report is as follows:FVXX25 at 11:05 UTC, 15/05/26 from KNESVA ADVISORYDTG: 20260515/1101ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/478INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS.OBS VA DTG: 15/1030ZOBS VA CLD: SFC/FL145 N0000 W07753 - S0004 W07739- S0005 W07740 - S0004 W07753 - N0000 W07753 MOVW 10KT FCST VA CLD +6HR: 15/1630Z SFC/FL145 N0001 W07751- S0004 W07739 - S0005 W07740 - S0002 W07753 -N0001 W07751 FCST VA CLD +12HR: 15/2230Z SFC/FL145 N0002W07750 - S0004 W07739 - S0005 W07740 - S0002W07752 - N0002 W07750 FCST VA CLD +18HR: 16/0430Z SFC/FL145 N0002W07751 - S0004 W07740 - S0005 W07740 - S0002W07753 - N0002 W07751 RMK: INTERMITTENT SMALL PUFFS NOTED IN IR STLTIMAGERY AND INCANDESCENCE NOTED AT SUMMIT INWEBCAM. VONA CONFIRMS ACT. VA MOV TO THE W ANDWNW OF THE SUMMIT. ...LEENXT ADVISORY: WILL BE ISSUED BY 20260515/1700Z