FVXX20 KNES 151221 VA ADVISORY DTG: 20211215/1221Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/443 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA SEEN IN SAT AND VONA RPRT OBS VA DTG: 15/12Z OBS VA CLD: SFC/FL200 N0456 W07520 - N0452 W07519 - N0449 W07532 - N0456 W07534 - N0456 W07520 MOV W 5KT FCST VA CLD +6HR: 15/1800Z SFC/FL200 N0458 W07542 - N0456 W07519 - N0452 W07519 - N0447 W07543 - N0458 W07542 FCST VA CLD +12HR: 16/0000Z SFC/FL200 N0504 W07543 - N0456 W07519 - N0452 W07519 - N0453 W07544 - N0504 W07543 FCST VA CLD +18HR: 16/0600Z NO VA EXP RMK: VONA RPRT OF VA MOV W IS CONFIRMED IN LATEST SAT AND WEB CAM. NWP GUIDANCE SHOWS A CONT W MOV THRU T+12 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20211215/1815Z