FVXX24 KNES 281612 VA ADVISORY DTG: 20230828/1612Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/504 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VONA RPRT OF VA EST VA DTG: 28/1540Z EST VA CLD: SFC/FL210 N0502 W07534 - N0454 W07519 - N0453 W07520 - N0455 W07535 - N0502 W07534 MOV NW 20KT FCST VA CLD +6HR: 28/2130Z SFC/FL210 N0503 W07550 - N0453 W07518 - N0453 W07519 - N0452 W07551 - N0503 W07550 FCST VA CLD +12HR: 29/0330Z NO VA EXP FCST VA CLD +18HR: 29/0930Z NO VA EXP RMK: VONA RPRT OF VA ACT. VA NOT SEEN IN SAT OR WEBCAM. MODEL GUIDANCE SHOWS A W/WNW MOV THRU T+6 HRS WHICH AGREES WITH VONA. HGT AND MOV BASED ON NWP AND VONA. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20230828/2215Z