Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX20 at 16:55 UTC, 11/11/25 from KNESVA ADVISORYDTG: 20251111/1654ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSUMMIT ELEV: 11686 FT [3562 M]ADVISORY NR: 2025/1129INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: OCNL VA EMSEST VA DTG: 11/1610ZEST VA CLD: SFC/FL150 S0003 W07751 - S0004 W07739- S0005 W07739 - S0008 W07750 - S0003 W07751 MOVW 5KT FCST VA CLD +6HR: 11/2200Z SFC/FL150 S0004 W07739- S0005 W07739 - S0010 W07749 - S0005 W07751 -S0004 W07739 FCST VA CLD +12HR: 12/0400Z SFC/FL150 S0004W07740 - S0004 W07739 - S0010 W07749 - S0005W07751 - S0004 W07740 FCST VA CLD +18HR: 12/1000Z SFC/FL150 S0004W07751 - S0004 W07740 - S0005 W07738 - S0009W07750 - S0004 W07751 RMK: VA NOT CRNTLY OBS IN STLT IMG. VA EMS MAYCONT. WSW MVMT EXP THRU T+18. FCST BASED ON MDLGUIDANCE. ...GATLINGNXT ADVISORY: WILL BE ISSUED BY 20251111/2300Z