FVXX20 KNES 192231 VA ADVISORY DTG: 20231019/2231Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/607 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 19/2200Z OBS VA CLD: SFC/FL210 N0508 W07510 - N0501 W07505 - N0453 W07517 - N0454 W07519 - N0508 W07510 MOV NE 5KT FCST VA CLD +6HR: 20/0400Z SFC/FL210 N0503 W07459 - N0451 W07459 - N0452 W07519 - N0453 W07519 - N0503 W07459 FCST VA CLD +12HR: 20/1000Z NO VA EXP FCST VA CLD +18HR: 20/1600Z NO VA EXP RMK: VA IS RPRT MOV NE , BUT IS CURRENTLY NOT OBS ON STLT DUE TO DENSE WX CLDS. NWP MDL INDICATES A NE TO E MOV THRU T+6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20231020/0430Z