As of 27 August 2026 at 05:30 UTC, no volcanic ash emissions or ash clouds were observed from Rincón de la Vieja. No volcanic ash is expected in the next 18 hours.Original VAAC bulletin:FVXX26 at 06:08 UTC, 27/08/26 from KNESVA ADVISORYDTG: 20260827/0606ZVAAC: WASHINGTONVOLCANO: RINCON DE LA VIEJA 345020PSN: N1049 W08519AREA: COSTA.RICASOURCE ELEV: 5672 FT AMSLADVISORY NR: 2026/003INFO SOURCE: GOES-19. WEBCAM. ERUPTION DETAILS: NO RCNT VA EMSOBS VA DTG: 27/0530ZOBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITEDATA.FCST VA CLD +6HR: 27/1130Z NO VA EXPFCST VA CLD +12HR: 27/1730Z NO VA EXPFCST VA CLD +18HR: 27/2330Z NO VA EXPRMK: NO VA OBS IN STLT IMAGERY OR WEBCAM. NO RCNTRPRTS OF VA RCVD. ...COVERDALENXT ADVISORY: NO FURTHER ADVISORIES