Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX20 at 06:51 UTC, 16/11/25 from KNESVA ADVISORYDTG: 20251116/0649ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSUMMIT ELEV: 11686 FT [3562 M]ADVISORY NR: 2025/1149INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 16/0630ZEST VA CLD: SFC/FL140 N0005 W07745 - N0004 W07737- S0004 W07739 - S0005 W07740 - N0005 W07745 MOVN 5KT FCST VA CLD +6HR: 16/1230Z SFC/FL140 N0005 W07740- N0004 W07732 - S0004 W07739 - S0005 W07740 -N0005 W07740 FCST VA CLD +12HR: 16/1830Z SFC/FL140 N0001W07729 - S0004 W07727 - S0004 W07740 - S0004W07740 - N0001 W07729 FCST VA CLD +18HR: 17/0030Z SFC/FL140 N0001W07729 - S0004 W07726 - S0005 W07739 - S0004W07740 - N0001 W07729 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENTACTVTY. MDL WINDS AT FL LGT/VRB THRU T+18 HR SOVA PSN CONF LO. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20251116/1245Z