FVXX21 KNES 151340 VA ADVISORY DTG: 20250115/1340Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/053 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 15/1300Z OBS VA CLD: SFC/FL150 S0003 W07740 - S0005 W07738 - S0020 W07747 - S0009 W07754 - S0003 W07740 MOV SW 10KT FCST VA CLD +6HR: 15/1900Z SFC/FL150 S0004 W07740 - S0007 W07737 - S0033 W07755 - S0018 W07806 - S0004 W07740 FCST VA CLD +12HR: 16/0100Z SFC/FL150 S0005 W07737 - S0035 W07732 - S0035 W07749 - S0005 W07740 - S0005 W07737 FCST VA CLD +18HR: 16/0700Z SFC/FL150 S0005 W07737 - S0034 W07728 - S0035 W07743 - S0005 W07740 - S0005 W07737 RMK: VA EMS SEEN ON STLT MVG SW. LTL CHG IN FCST THRU T+6 WITH VA MVMT EXP TO SHIFT TWD THE S THRU T+18. FCST AND FL BASED ON NWP MDLS. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250115/1945Z