Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX23 at 20:50 UTC, 12/04/26 from KNESVA ADVISORYDTG: 20260412/2048ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/356INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 12/2030ZEST VA CLD: SFC/FL140 N0003 W07755 - S0004 W07739- S0005 W07739 - S0002 W07756 - N0003 W07755 MOVW 10KT FCST VA CLD +6HR: 13/0230Z SFC/FL140 N0004 W07756- S0004 W07740 - S0004 W07740 - S0002 W07756 -N0004 W07756 FCST VA CLD +12HR: 13/0830Z SFC/FL140 N0004W07756 - S0004 W07739 - S0005 W07740 - S0002W07756 - N0004 W07756 FCST VA CLD +18HR: 13/1430Z SFC/FL140 N0004W07755 - S0004 W07740 - S0004 W07740 - S0002W07756 - N0004 W07755 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. HOTSPOT ON SWIR. VA EMS LIKELYCONTINUE GIVEN RECENT ACTVTY. NO CHG FCST TO MDLWINDS AT FL NXT 18 HR. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20260413/0245Z