FVXX21 KNES 251733 VA ADVISORY DTG: 20211025/1733Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/945 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBS VA DTG: 25/1700Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0004 W07739 - S0010 W07745 - S0008 W07747 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 25/2300Z SFC/FL150 S0003 W07740 - S0005 W07738 - S0012 W07746 - S0006 W07750 - S0003 W07740 FCST VA CLD +12HR: 26/0500Z SFC/FL150 S0002 W07739 - S0004 W07738 - S0014 W07746 - S0010 W07749 - S0002 W07739 FCST VA CLD +18HR: 26/1100Z NO VA EXP RMK: INTMT VA EMS OBS IN SAT MOVG SW OF SUMMIT WITH MET CLDS. WEBCAM OBSC BY MET CLDS. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211025/2330Z