FVXX22 KNES 172008 VA ADVISORY DTG: 20210717/2008Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/058 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA OBS 17/1852Z OBS VA DTG: 17/1940Z OBS VA CLD: SFC/FL190 N0502 W07532 - N0455 W07519 - N0450 W07520 - N0456 W07535 - N0502 W07532 MOV NW 20KT FCST VA CLD +6HR: 18/0130Z NO VA EXP FCST VA CLD +12HR: 18/0730Z NO VA EXP FCST VA CLD +18HR: 18/1330Z NO VA EXP RMK: VONA INDICATED EM OCCURRED AT 1852Z. NO VA DETECTED FM STLT WITH WX CLD IN THE AREA. OBS VA BASED ON NWP MODELS WITH LOW CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210718/0215Z