FVXX21 KNES 092135 VA ADVISORY DTG: 20250509/2135Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/433 INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 09/2110Z OBS VA CLD: SFC/FL140 N0005 W07759 - S0004 W07739 - S0005 W07740 - N0000 W07800 - N0005 W07759 MOV W 10KT FCST VA CLD +6HR: 10/0300Z SFC/FL140 N0005 W07759 - S0004 W07739 - S0005 W07739 - N0000 W07800 - N0005 W07759 FCST VA CLD +12HR: 10/0900Z SFC/FL140 N0005 W07758 - S0004 W07739 - S0005 W07740 - N0001 W07800 - N0005 W07758 FCST VA CLD +18HR: 10/1500Z SFC/FL140 N0005 W07758 - S0004 W07739 - S0005 W07740 - N0001 W07801 - N0005 W07758 RMK: VA PLUME DETECTED ON STLT MOVG WNW OF SUMMIT. VONA INDICATES VA EMS. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250510/0330Z