Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX23 at 23:24 UTC, 17/06/26 from KNESVA ADVISORYDTG: 20260617/2321ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/601INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA EM DETECTED EST VA DTG: 17/2250ZEST VA CLD: SFC/FL140 N0001 W07759 - S0004 W07739- S0005 W07739 - S0007 W07800 - N0001 W07759 MOVW 10KT FCST VA CLD +6HR: 18/0500Z SFC/FL140 N0010 W07801- S0004 W07739 - S0006 W07740 - N0002 W07805 -N0010 W07801 FCST VA CLD +12HR: 18/1100Z SFC/FL140 N0005W07804 - S0004 W07738 - S0007 W07739 - S0004W07806 - N0005 W07804 FCST VA CLD +18HR: 18/1700Z NO VA EXPRMK: VONA RCVD FOR VA EM MOVING W FM SUMMIT.VOLCANIC ACTIVITY OBS IN STLT IMG THO VA NOTDIRECTLY OBS DUE TO MET CLD CVR. EXP WNW MOVNTTHRU T+12 HRS. FL AND OBS DIR BSD ON VONA. FCSTBSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260618/0515Z