FVXX23 KNES 251711 VA ADVISORY DTG: 20210825/1711Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/131 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: POSS VA EMS CONTG OBS VA DTG: 25/1640Z OBS VA CLD: SFC/FL210 N0501 W07531 - N0454 W07519 - N0453 W07520 - N0455 W07534 - N0501 W07531 MOV NW 15KT FCST VA CLD +6HR: 25/2230Z SFC/FL210 N0502 W07534 - N0455 W07519 - N0453 W07520 - N0455 W07537 - N0502 W07534 FCST VA CLD +12HR: 26/0430Z NO VA EXP FCST VA CLD +18HR: 26/1030Z NO VA EXP RMK: VA NOT SEEN IN SAT AND WEB CAM DUE TO MET CLDS. MULTIPLE VONA RPRTS IN LAST FEW HRS. MODEL GUIDANCE SHOWS A CONT WNW MOV THRU T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210825/2315Z