FVXX20 KNES 190417 VA ADVISORY DTG: 20250819/0417Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/788 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 19/0350Z OBS VA CLD: SFC/FL140 N0001 W07746 - S0004 W07739 - S0005 W07740 - S0002 W07749 - N0001 W07746 MOV NW 10KT FCST VA CLD +6HR: 19/1000Z SFC/FL140 N0004 W07759 - S0004 W07740 - S0005 W07740 - S0000 W07759 - N0004 W07759 FCST VA CLD +12HR: 19/1600Z SFC/FL140 N0002 W07759 - S0004 W07740 - S0005 W07740 - S0002 W07759 - N0002 W07759 FCST VA CLD +18HR: 19/2200Z SFC/FL140 S0001 W07801 - S0004 W07739 - S0005 W07740 - S0007 W07801 - S0001 W07801 RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT. WEBCAM SHOWS CONS ACTVTY. HOTSPOT ON SWIR. MDL WINDS AT FL FCST TO GRDLY BACK NXT 18 HR EVENTUALLY BECMG MORE FM THE E. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250819/1015Z