FVXX21 KNES 191349 VA ADVISORY DTG: 20250419/1349Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/351 INFO SOURCE: GOES-18. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBSD EST VA DTG: 19/1310Z EST VA CLD: SFC/FL140 S0001 W07804 - S0003 W07740 - S0005 W07740 - S0006 W07804 - S0001 W07804 MOV W 10KT FCST VA CLD +6HR: 19/1900Z SFC/FL140 N0014 W07804 - S0004 W07739 - S0005 W07739 - N0007 W07808 - N0014 W07804 FCST VA CLD +12HR: 20/0100Z SFC/FL140 N0011 W07805 - S0004 W07739 - S0005 W07739 - N0003 W07809 - N0011 W07805 FCST VA CLD +18HR: 20/0700Z SFC/FL140 N0008 W07807 - S0004 W07739 - S0005 W07739 - N0001 W07809 - N0008 W07807 RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTG APPRX 25 NM W FM SUMMIT. W MVMT EXP TO SHIFT NW THRU T+18 HRS. MVMT AND HGT BASED ON VONA, WEBCAM, STLT IMG AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250419/1945Z