FVXX22 KNES 161300 VA ADVISORY DTG: 20220816/1300Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/855 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 16/1230Z OBS VA CLD: SFC/FL190 N0456 W07528 - N0453 W07519 - N0452 W07519 - N0453 W07529 - N0456 W07528 MOV W 20KT FCST VA CLD +6HR: 16/1830Z SFC/FL190 N0459 W07531 - N0453 W07519 - N0453 W07519 - N0455 W07531 - N0459 W07531 FCST VA CLD +12HR: 17/0030Z NO VA EXP FCST VA CLD +18HR: 17/0630Z NO VA EXP RMK: VA DETECTED ON STLT MOVG WNW OF SUMMIT, VONA INDICATES VA EMS. LTL CHG TO MDL WINDS AT FL NXT 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20220816/1900Z