Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX23 at 18:53 UTC, 25/06/26 from KNESVA ADVISORYDTG: 20260625/1850ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/634INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: POSS VA EMEST VA DTG: 25/1830ZEST VA CLD: SFC/FL150 S0004 W07739 - S0005 W07739- S0010 W07752 - S0005 W07753 - S0004 W07739 MOVW 10KT FCST VA CLD +6HR: 26/0030Z SFC/FL150 S0001 W07753- S0004 W07739 - S0005 W07739 - S0010 W07753 -S0001 W07753 FCST VA CLD +12HR: 26/0630Z NO VA EXPFCST VA CLD +18HR: 26/1230Z NO VA EXPRMK: VA EM/CLD NOT OBSD IN SAT AND WEBCAM DUE TODENSE MET CLD. VA FL/DIR BASED ON PREV ADVY ANDMDL GUIDANCE. NWP MDL FCST SLIGHTLY VEERING THRUT+6HRS. ...ZENGNXT ADVISORY: WILL BE ISSUED BY 20260626/0045Z