FVXX23 KNES 050234 VA ADVISORY DTG: 20230405/0234Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/205 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 05/0200Z OBS VA CLD: SFC/FL210 N0458 W07529 - N0453 W07519 - N0452 W07519 - N0452 W07530 - N0458 W07529 MOV W 20KT FCST VA CLD +6HR: 05/0800Z SFC/FL210 N0459 W07545 - N0455 W07519 - N0452 W07518 - N0437 W07543 - N0459 W07545 FCST VA CLD +12HR: 05/1400Z NO VA EXP FCST VA CLD +18HR: 05/2000Z NO VA EXP RMK: VONA RPRTS VA EM TO 1.1 KM ABV SUMMIT MOVG WNW. VA CLD OBSD BY G16 MOVG BTWN W AND WNW. FL TAKEN FM VONA. NWP MDLS POORLY FCSTG OBSD VA CLD MOVMT SO LOW-MED CONFDC IN T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230405/0830Z