FVXX22 KNES 191558 VA ADVISORY DTG: 20220819/1558Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/868 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 19/1540Z OBS VA CLD: SFC/FL190 N0457 W07537 - N0455 W07519 - N0453 W07518 - N0450 W07537 - N0457 W07537 MOV W 20KT FCST VA CLD +6HR: 19/2130Z SFC/FL190 N0458 W07544 - N0455 W07519 - N0452 W07519 - N0448 W07544 - N0458 W07544 FCST VA CLD +12HR: 20/0330Z NO VA EXP FCST VA CLD +18HR: 20/0930Z NO VA EXP RMK: VA EMS OBSD IN SAT AND VA CLD EXTD APPX 20NMI WNW FM SUMMIT. VONA RECEIVED. VA FL/DIR BASED ON RPRT, SAT OBS AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220819/2200Z