FVXX21 KNES 120956 VA ADVISORY DTG: 20250412/0956Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/326 INFO SOURCE: GOES-18. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 12/0930Z EST VA CLD: SFC/FL180 S0004 W07739 - S0004 W07738 - S0013 W07738 - S0011 W07745 - S0004 W07739 MOV SW 5KT FCST VA CLD +6HR: 12/1530Z SFC/FL180 S0004 W07740 - S0005 W07739 - S0014 W07753 - S0006 W07758 - S0004 W07740 FCST VA CLD +12HR: 12/2130Z SFC/FL180 S0003 W07740 - S0004 W07739 - S0019 W07743 - S0014 W07752 - S0003 W07740 FCST VA CLD +18HR: 13/0330Z NO VA EXP RMK: VA EMS OBSD IN WEBCAM BUT VA EMS NOT VSBL IN STLT IMG DUE TO MET CLDS. VA EMS MAY BE OBSCD. SSW MVMT EXP TO SHIFT WSW BY T+6 HRS AND EXP TO SHIFT SW BY T+12 HRS. MVMT AND HGT BASED ON WEBCAM OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250412/1600Z