FVXX20 KNES 150306 VA ADVISORY DTG: 20211215/0306Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/442 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 15/0230Z OBS VA CLD: SFC/FL230 N0509 W07512 - N0505 W07508 - N0452 W07519 - N0453 W07519 - N0509 W07512 MOV NE 15KT FCST VA CLD +6HR: 15/0830Z SFC/FL230 N0514 W07509 - N0510 W07503 - N0453 W07517 - N0453 W07519 - N0514 W07509 FCST VA CLD +12HR: 15/1430Z NO VA EXP FCST VA CLD +18HR: 15/2030Z NO VA EXP RMK: VA DETECTED ON STLT MOVG NE OF SUMMIT. VONA CONFIRMS VA EMS. MDL WINDS AT FL NO CHG FCST NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20211215/0900Z