Gas and volcanic ash emissions were reported at Reventador, with ash observed in webcam images as of September 14, 2026, 20:40 UTC. Ash movement to the west is forecast through the next six hours.Original VAAC bulletin:FVXX21 at 21:10 UTC, 14/09/26 from KNESVA ADVISORYDTG: 20260914/2108ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/949INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS RPRTDEST VA DTG: 14/2040ZEST VA CLD: SFC/FL140 S0001 W07748 - S0004 W07739- S0005 W07739 - S0004 W07749 - S0001 W07748 MOVW 10KT FCST VA CLD +6HR: 15/0230Z SFC/FL140 S0001 W07748- S0004 W07739 - S0005 W07739 - S0004 W07749 -S0001 W07748 FCST VA CLD +12HR: 15/0830Z NO VA EXPFCST VA CLD +18HR: 15/1430Z NO VA EXPRMK: VONA RPRT RCVD FR EMS OF GAS AND VA MOV W FMSUMMIT. VA OBS IN WEBCAM BUT NOT VIS IN STLT IMGDUE TO MET CLD CVR. W MVMT EXP THRU T+6. FCSTBASED ON VONA AND MDL WINDS. ...GATLINGNXT ADVISORY: WILL BE ISSUED BY 20260915/0315Z