FVXX21 KNES 211242 VA ADVISORY DTG: 20250421/1242Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/357 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FQT VA EMS SEEN IN SAT OBS VA DTG: 21/1220Z OBS VA CLD: SFC/FL150 N0003 W07801 - S0004 W07739 - S0005 W07740 - S0005 W07802 - S0006 W07805 - S0005 W07810 - N0003 W07801 MOV W 10KT FCST VA CLD +6HR: 21/1830Z SFC/FL150 N0011 W07759 - S0004 W07740 - S0005 W07740 - N0003 W07806 - N0011 W07759 FCST VA CLD +12HR: 22/0030Z SFC/FL150 N0017 W07746 - S0005 W07738 - S0005 W07740 - N0013 W07757 - N0017 W07746 FCST VA CLD +18HR: 22/0630Z SFC/FL150 N0017 W07743 - S0005 W07738 - S0005 W07740 - N0015 W07753 - N0017 W07743 RMK: VA EMS SEEN IN SAT MOV WNW FM SUMMIT. MODEL GUIDANCE INDICATES A MORE NW TO NNW MOV BY T+6 HRS. MOV AND HGT BASED ON SAT, NWP, AND VONA ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20250421/1845Z