Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX25 at 04:56 UTC, 16/05/26 from KNESVA ADVISORYDTG: 20260516/0453ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/481INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 16/0420ZEST VA CLD: SFC/FL150 N0002 W07749 - S0004 W07738- S0006 W07738 - S0006 W07751 - N0002 W07749 MOVW 10KT FCST VA CLD +6HR: 16/1030Z SFC/FL150 N0007 W07758- S0004 W07738 - S0006 W07738 - S0004 W07801 -N0007 W07758 FCST VA CLD +12HR: 16/1630Z SFC/FL150 N0006W07759 - S0003 W07738 - S0006 W07738 - S0004W07801 - N0006 W07759 FCST VA CLD +18HR: 16/2230Z NO VA EXPRMK: VA NOT OBS ON STLT DUE TO WX CLD CVR BUT EMSLIKELY TO CONT WNW FM SUMMIT. LTLCG IN VA MVMTEXP THRU T+12 BASED ON NWP MDLS. ...EVANSNXT ADVISORY: WILL BE ISSUED BY 20260516/1100Z