FVXX21 KNES 011640 VA ADVISORY DTG: 20250301/1640Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/180 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 01/1610Z OBS VA CLD: SFC/FL140 S0003 W07740 - S0005 W07737 - S0017 W07743 - S0010 W07752 - S0003 W07740 MOV SW 5KT FCST VA CLD +6HR: 01/2200Z SFC/FL140 S0004 W07740 - S0005 W07738 - S0029 W07757 - S0017 W07808 - S0004 W07740 FCST VA CLD +12HR: 02/0400Z NO VA EXP FCST VA CLD +18HR: 02/1000Z NO VA EXP RMK: VONA RPRTS NEW VA EMS MVG SW AT FL 140. VA NOT OBS ON STLT DUE TO HEAVY WX CLD CVR. NWP MDLS SHOW LGT AND VRBL WINDS THRU T+6, SO FCST BASED ON CURRENT ACTIVITY WITH LOW CONFIDENCE. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250301/2245Z