FVXX23 KNES 061448 VA ADVISORY DTG: 20211206/1448Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/418 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 06/1410Z OBS VA CLD: SFC/FL200 N0454 W07519 - N0453 W07519 - N0448 W07532 - N0452 W07532 - N0454 W07519 MOV W 15KT FCST VA CLD +6HR: 06/2000Z SFC/FL200 N0454 W07519 - N0452 W07519 - N0446 W07538 - N0452 W07540 - N0454 W07519 FCST VA CLD +12HR: 07/0200Z NO VA EXP FCST VA CLD +18HR: 07/0800Z NO VA EXP RMK: VA DETECTED ON STLT MOVG WSW OF SUMMIT VONA CONFIRMS VA EMS. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS. NO CHG FCST IN MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20211206/2045Z