Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX23 at 18:55 UTC, 05/04/26 from KNESVA ADVISORYDTG: 20260405/1853ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/326INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 05/1830ZEST VA CLD: SFC/FL140 N0005 W07749 - S0004 W07739- S0005 W07740 - N0002 W07751 - N0005 W07749 MOVNW 5KT FCST VA CLD +6HR: 06/0030Z SFC/FL140 N0006 W07749- S0004 W07739 - S0005 W07740 - N0002 W07752 -N0006 W07749 FCST VA CLD +12HR: 06/0630Z SFC/FL140 N0005W07749 - S0004 W07739 - S0005 W07740 - N0002W07752 - N0005 W07749 FCST VA CLD +18HR: 06/1230Z NO VA EXPRMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENTACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 12HR. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20260406/0100Z