FVXX24 KNES 220511 VA ADVISORY DTG: 20250522/0511Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/475 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 22/0450Z OBS VA CLD: SFC/FL140 N0003 W07754 - S0004 W07739 - S0005 W07740 - S0001 W07756 - N0003 W07754 MOV W 10KT FCST VA CLD +6HR: 22/1100Z SFC/FL140 N0004 W07753 - S0004 W07739 - S0005 W07740 - S0001 W07756 - N0004 W07753 FCST VA CLD +12HR: 22/1700Z SFC/FL140 N0004 W07753 - S0004 W07739 - S0005 W07740 - S0001 W07756 - N0004 W07753 FCST VA CLD +18HR: 22/2300Z SFC/FL140 N0004 W07753 - S0004 W07739 - S0005 W07740 - S0001 W07756 - N0004 W07753 RMK: VA DETECTED ON STLT MOVG WNW OF SUMMIT. HOTSPOT ON SWIR. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250522/1115Z