Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX23 at 15:06 UTC, 27/06/26 from KNESVA ADVISORYDTG: 20260627/1504ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/641INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL LGT VA EM EST VA DTG: 27/1430ZEST VA CLD: SFC/FL150 N0002 W07758 - S0004 W07739- S0005 W07739 - S0002 W07800 - N0002 W07758 MOVNW 20KT FCST VA CLD +6HR: 27/2030Z SFC/FL150 N0007 W07801- S0004 W07739 - S0005 W07739 - N0001 W07804 -N0007 W07801 FCST VA CLD +12HR: 28/0230Z SFC/FL150 N0007W07802 - S0004 W07739 - S0005 W07739 - N0001W07804 - N0007 W07802 FCST VA CLD +18HR: 28/0830Z NO VA EXPRMK: VA EM NOT SEEN IN STLT IMG DUE TO MET CLDCVR IN SUMMIT AREA. EXP CONT WNW MOVNT THRU T+12HRS. PRESENT VA AND FL BSD ON PAST ACTIVITY. FCSTBSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260627/2100Z