FVXX25 KNES 160258 VA ADVISORY DTG: 20230916/0258Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/544 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 16/0220Z OBS VA CLD: SFC/FL210 N0456 W07535 - N0453 W07519 - N0451 W07519 - N0449 W07536 - N0456 W07535 MOV W 20KT FCST VA CLD +6HR: 16/0830Z SFC/FL210 N0504 W07544 - N0454 W07518 - N0452 W07518 - N0451 W07549 - N0504 W07544 FCST VA CLD +12HR: 16/1430Z SFC/FL210 N0506 W07547 - N0453 W07519 - N0450 W07520 - N0452 W07555 - N0506 W07547 FCST VA CLD +18HR: 16/2030Z NO VA EXP RMK: VA IS OBS MOV W UP TO 17NM FM THE SUMMIT. NWP MDL INDICATES A CONT WNW MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230916/0900Z