FVXX23 KNES 290639 VA ADVISORY DTG: 20211129/0639Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/384 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VAM EMS CONT OBS VA DTG: 29/0600Z OBS VA CLD: SFC/FL240 N0503 W07541 - N0453 W07519 - N0452 W07519 - N0456 W07541 - N0503 W07541 MOV W 10KT FCST VA CLD +6HR: 29/1200Z SFC/FL240 N0458 W07544 - N0454 W07519 - N0453 W07519 - N0449 W07543 - N0458 W07544 FCST VA CLD +12HR: 29/1800Z SFC/FL240 N0458 W07544 - N0455 W07519 - N0452 W07519 - N0450 W07543 - N0458 W07544 FCST VA CLD +18HR: 30/0000Z NO VA EXP RMK: VA DETECTED ON STLT IN BINOVC MOVG WNW OF SUMMIT. VONA CONFIRMS VA AND PLUME HGT. MDL WINDS AT FL FCST TO BACK BECMG MORE FM THE E BY T+ 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20211129/1245Z