FVXX22 KNES 181401 VA ADVISORY DTG: 20220818/1401Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/863 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/1320Z OBS VA CLD: SFC/FL210 N0518 W07605 - N0455 W07519 - N0451 W07520 - N0501 W07616 - N0518 W07605 MOV 10 WKT FCST VA CLD +6HR: 18/1930Z SFC/FL210 N0521 W07625 - N0455 W07518 - N0450 W07518 - N0452 W07631 - N0521 W07625 FCST VA CLD +12HR: 19/0130Z SFC/FL210 N0523 W07626 - N0456 W07517 - N0451 W07520 - N0450 W07635 - N0523 W07626 FCST VA CLD +18HR: 19/0730Z NO VA EXP RMK: FREQUENT VA EM MOV WNW UP TO 56NM FM THE SUMMIT. NWP MDL INDICATES A CONT WNW TO W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20220818/2000Z