FVXX24 KNES 271525 VA ADVISORY DTG: 20250527/1525Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/493 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 27/1450Z OBS VA CLD: SFC/FL145 N0001 W07755 - S0004 W07739 - S0005 W07739 - S0002 W07756 - N0001 W07755 MOV W 15KT FCST VA CLD +6HR: 27/2100Z SFC/FL145 N0001 W07756 - S0004 W07739 - S0005 W07739 - S0002 W07756 - N0001 W07756 FCST VA CLD +12HR: 28/0300Z SFC/FL145 N0001 W07755 - S0004 W07739 - S0005 W07739 - S0002 W07756 - N0001 W07755 FCST VA CLD +18HR: 28/0900Z SFC/FL145 N0002 W07755 - S0004 W07739 - S0005 W07739 - S0002 W07756 - N0002 W07755 RMK: INTERMITTENT VA EMS NOTED IN IR STLT IMAGERY. NOTHING SEEN IN WEBCAM DUE TO DENSE WX CLDS. VA MOV TO THE WNW OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20250527/2130Z