FVXX23 KNES 090750 VA ADVISORY DTG: 20230409/0750Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/219 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 09/0720Z OBS VA CLD: SFC/FL210 N0508 W07427 - N0449 W07426 - N0458 W07447 - N0508 W07427 MOV E 15KT FCST VA CLD +6HR: 09/1330Z SFC/FL210 N0510 W07418 - N0447 W07416 - N0454 W07519 - N0510 W07418 FCST VA CLD +12HR: 09/1930Z SFC/FL210 N0511 W07417 - N0447 W07416 - N0454 W07519 - N0511 W07417 FCST VA CLD +18HR: 10/0130Z NO VA EXP RMK: CONT VA EMS OBS MOV E FM SUMMIT. VA FCST TO CONT E MOV THRU T+12HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230409/1345Z