FVXX20 KNES 201807 VA ADVISORY DTG: 20250720/1807Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/376 INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 20/1740Z EST VA CLD: SFC/FL220 N0458 W07529 - N0455 W07519 - N0453 W07519 - N0452 W07530 - N0458 W07529 MOV W 20KT FCST VA CLD +6HR: 20/2330Z SFC/FL220 N0502 W07533 - N0454 W07519 - N0452 W07519 - N0455 W07536 - N0502 W07533 FCST VA CLD +12HR: 21/0530Z SFC/FL220 N0504 W07532 - N0454 W07519 - N0452 W07519 - N0456 W07536 - N0504 W07532 FCST VA CLD +18HR: 21/1130Z NO VA EXP RMK: VONA RCVD. VA EMS NOT OBSD IN STLT IMG BUT VA EMS LIKELY OBSCD DUE TO MET CLDS. A MORE WNW MVMT EXP VY T+6 HRS. MVMT AND HGT BASED ON VONA AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250721/0000Z