FVXX23 KNES 300638 VA ADVISORY DTG: 20211130/0638Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/389 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY CONT OBS VA DTG: 30/0600Z OBS VA CLD: SFC/FL200 N0503 W07528 - N0453 W07519 - N0452 W07519 - N0459 W07533 - N0503 W07528 MOV NW 10KT FCST VA CLD +6HR: 30/1200Z SFC/FL200 N0502 W07531 - N0454 W07519 - N0452 W07519 - N0458 W07535 - N0502 W07531 FCST VA CLD +12HR: 30/1800Z SFC/FL200 N0456 W07535 - N0454 W07519 - N0452 W07519 - N0451 W07535 - N0456 W07535 FCST VA CLD +18HR: 01/0000Z NO VA EXP RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN SUMMIT AREA. VONA RPRT INDICATES PSBL VA EMS. MDL WINDS AT FL FCST TO BACK BECMG MORE FM THE E NXT 12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20211130/1245Z