Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX22 at 05:21 UTC, 28/07/26 from KNESVA ADVISORYDTG: 20260728/0515ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/749INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: LGT VA EM LKLY EST VA DTG: 28/0440ZEST VA CLD: SFC/FL160 N0000 W07800 - S0004 W07739- S0006 W07739 - S0005 W07801 - N0000 W07800 MOVW 10KT FCST VA CLD +6HR: 28/1030Z SFC/FL160 N0002 W07804- S0004 W07738 - S0005 W07739 - S0004 W07805 -N0002 W07804 FCST VA CLD +12HR: 28/1630Z SFC/FL160 N0007W07805 - S0004 W07738 - S0005 W07739 - N0000W07808 - N0007 W07805 FCST VA CLD +18HR: 28/2230Z NO VA EXPRMK: VA EM NOT OBS IN STLT IMG DUE TO MET CLD CVRIN SUMMIT AREA. EXP WNW MOVEMENT THRU T+12 HRS.FL AND PRESENT VA BSD ON PAST ACTIVITY. FCST BSDON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260728/1115Z