Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX23 at 02:51 UTC, 06/04/26 from KNESVA ADVISORYDTG: 20260406/0246ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/328INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS RPTD IN VONAEST VA DTG: 06/0220ZEST VA CLD: SFC/FL150 N0004 W07744 - S0004 W07739- S0005 W07740 - N0001 W07748 - N0004 W07744 MOVNW 10KT FCST VA CLD +6HR: 06/0800Z SFC/FL150 N0007 W07753- S0004 W07739 - S0005 W07740 - N0000 W07758 -N0007 W07753 FCST VA CLD +12HR: 06/1400Z NO VA EXPFCST VA CLD +18HR: 06/2000Z NO VA EXPRMK: VA EMS NOT OBSD IN STLT IMG PSBLY DUE TO METCLDS. VA EMS MAY BE OBSCD. A MORE WNW MVMT EXP BYT+6 HRS. MVMT AND HGT BASED ON VONA, AND NWPMDLS. ...BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260406/0845Z