FVXX24 KNES 231335 VA ADVISORY DTG: 20250523/1335Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/481 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 23/1310Z OBS VA CLD: SFC/FL135 S0004 W07739 - S0005 W07739 - S0011 W07753 - S0004 W07755 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 23/1900Z SFC/FL135 S0004 W07739 - S0005 W07739 - S0008 W07753 - S0004 W07753 - S0004 W07739 FCST VA CLD +12HR: 24/0100Z SFC/FL135 S0001 W07753 - S0004 W07739 - S0005 W07739 - S0004 W07753 - S0001 W07753 FCST VA CLD +18HR: 24/0700Z SFC/FL135 S0000 W07752 - S0004 W07739 - S0005 W07739 - S0004 W07753 - S0000 W07752 RMK: VA EMS OBSD IN SAT AND WEBCAM. VA CLS EXTD APPX 15NM WSW FM SUMMIT BEFORE OBSC BY MET CLDS. VONA RECEIVED. VA FL/DIR BASED ON RPRT AND OBS. MDL DOES NOT AGREE WELL WITH OBS THUS FCST CONFIDENCE IS LOW. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250523/1930Z