FVXX22 KNES 200538 VA ADVISORY DTG: 20220820/0538Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/871 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA CLD OBS IN SAT. OBS VA DTG: 20/0520Z OBS VA CLD: SFC/FL210 N0456 W07519 - N0453 W07517 - N0429 W07639 - N0442 W07641 - N0456 W07519 MOV SW 30KT FCST VA CLD +6HR: 20/1130Z SFC/FL210 N0455 W07519 - N0452 W07518 - N0432 W07651 - N0449 W07652 - N0455 W07519 FCST VA CLD +12HR: 20/1730Z NO VA EXP FCST VA CLD +18HR: 20/2330Z NO VA EXP RMK: VA CLD OBS EMERGING FROM MET CLDS MOV WSW 85 NM FM SUMMIT. ADDL VA CLDS PSBL UNDER MET CLD OBSCN. OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST TO VEER SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20220820/1145Z