FVXX23 KNES 171915 VA ADVISORY DTG: 20211117/1915Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/342 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 17/1830Z OBS VA CLD: SFC/FL200 N0454 W07519 - N0453 W07519 - N0449 W07528 - N0453 W07529 - N0454 W07519 MOV W 10KT FCST VA CLD +6HR: 18/0030Z SFC/FL200 N0454 W07518 - N0453 W07518 - N0448 W07528 - N0453 W07530 - N0454 W07518 FCST VA CLD +12HR: 18/0630Z NO VA EXP FCST VA CLD +18HR: 18/1230Z NO VA EXP RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS. NO CHG FCST MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20211118/0115Z