FVXX24 KNES 172057 VA ADVISORY DTG: 20250517/2057Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/457 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 17/2040Z OBS VA CLD: SFC/FL160 S0004 W07739 - S0010 W07730 - S0014 W07737 - S0005 W07740 - S0004 W07739 MOV S 5KT FCST VA CLD +6HR: 18/0230Z SFC/FL160 S0004 W07739 - S0017 W07728 - S0021 W07742 - S0005 W07740 - S0004 W07739 FCST VA CLD +12HR: 18/0830Z SFC/FL160 S0004 W07739 - S0004 W07738 - S0022 W07737 - S0017 W07750 - S0004 W07739 FCST VA CLD +18HR: 18/1430Z NO VA EXP RMK: VA EMS REMAIN PSBL SSE FM SUMMIT. NO VA CRNTLY OBS IN STLT IMAGERY OR WEBCAM DUE TO WX CLDS. VA FCST THRU T+12 HRS BASED ON NWP MDLS BUT LGT/VRBL FL WINDS EXP. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250518/0300Z