Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX22 at 14:02 UTC, 15/07/26 from KNESVA ADVISORYDTG: 20260715/1359ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/693INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL FREQ VA EMS.EST VA DTG: 15/1330ZEST VA CLD: SFC/FL150 N0005 W07755 - S0004 W07739- S0005 W07740 - N0001 W07759 - N0005 W07755 MOVNW 15KT FCST VA CLD +6HR: 15/1930Z SFC/FL150 N0007 W07755- S0004 W07738 - S0005 W07739 - N0001 W07759 -N0007 W07755 FCST VA CLD +12HR: 16/0130Z SFC/FL150 N0007W07756 - S0004 W07738 - S0005 W07739 - N0001W07759 - N0007 W07756 FCST VA CLD +18HR: 16/0730Z SFC/FL150 N0008W07756 - S0004 W07738 - S0005 W07739 - N0001W07800 - N0008 W07756 RMK: MET CLDS OBSC SUMMIT PAST FEW HRS BUT FREQVA EMS OBS IN SAT JUST BEFORE OBSCN BEGAN. OBS VAAREA ESTD FM RECENT ACT AND NWP MDLS. FL MVMTFCST TO PERSIST THRU T+18 HRS. ...CLARKNXT ADVISORY: WILL BE ISSUED BY 20260715/2000Z