FVXX21 KNES 171600 VA ADVISORY DTG: 20230617/1600Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/340 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 17/1530Z OBS VA CLD: SFC/FL200 N0504 W07538 - N0454 W07518 - N0453 W07519 - N0458 W07540 - N0504 W07538 MOV W 20KT FCST VA CLD +6HR: 17/2130Z SFC/FL200 N0513 W07552 - N0453 W07518 - N0453 W07519 - N0502 W07554 - N0513 W07552 FCST VA CLD +12HR: 18/0330Z NO VA EXP FCST VA CLD +18HR: 18/0930Z NO VA EXP RMK: VA DETECTED ON STLT MOVG WNW OF SUMMIT. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS BUT VONA INDICATE VA EMS. NO CHG FCST TO MDL WINDS AT FL NXT 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230617/2200Z