Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX20 at 18:58 UTC, 15/11/25 from KNESVA ADVISORYDTG: 20251115/1856ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSUMMIT ELEV: 11686 FT [3562 M]ADVISORY NR: 2025/1147INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMEST VA DTG: 15/1810ZEST VA CLD: SFC/FL180 S0004 W07740 - S0005 W07739- S0019 W07746 - S0013 W07753 - S0004 W07740 MOVSW 5KT FCST VA CLD +6HR: 16/0000Z SFC/FL180 N0010 W07733- N0005 W07726 - S0006 W07739 - S0004 W07741 -N0010 W07733 FCST VA CLD +12HR: 16/0600Z SFC/FL180 S0004W07740 - S0005 W07738 - S0023 W07746 - S0019W07754 - S0004 W07740 FCST VA CLD +18HR: 16/1200Z SFC/FL180 N0013W07738 - N0010 W07728 - S0007 W07737 - S0005W07741 - N0013 W07738 RMK: VONA RCVD FOR VA EM MOVNG SW FM SUMMIT. VAEM OBS IN WEBCAM BUT NOT IN STLT IMG DUE TO MET CLDCVR. LGT AND VAR WNDS EXP WITH MOVNT TO NNE THRUT+18 HRS. OBS DIR AND FL BSD ON VONA. FCST BSD ONNWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20251116/0100Z