FVXX23 KNES 050829 VA ADVISORY DTG: 20230405/0829Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/206 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 05/0750Z OBS VA CLD: SFC/FL200 N0454 W07520 - N0452 W07519 - N0438 W07526 - N0444 W07533 - N0454 W07520 MOV SW 10KT FCST VA CLD +6HR: 05/1400Z SFC/FL200 N0454 W07519 - N0452 W07517 - N0430 W07524 - N0440 W07538 - N0454 W07519 FCST VA CLD +12HR: 05/2000Z NO VA EXP FCST VA CLD +18HR: 06/0200Z NO VA EXP RMK: VONA RPRTS VA EM TO FL200 MOVG SW WHICH IS ALSO OBSD BY G16. NWP MDLS ALSO AGREE AND FCST VA TO MOV SSW-WARD BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230405/1430Z