FVXX23 KNES 231716 VA ADVISORY DTG: 20210723/1716Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/068 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EM RPTD OBS VA DTG: 23/1650Z OBS VA CLD: SFC/FL190 N0502 W07532 - N0457 W07517 - N0449 W07517 - N0448 W07538 - N0502 W07532 MOV NW 15KT FCST VA CLD +6HR: 23/2300Z SFC/FL190 N0510 W07546 - N0458 W07517 - N0450 W07519 - N0447 W07549 - N0510 W07546 FCST VA CLD +12HR: 24/0500Z NO VA EXP FCST VA CLD +18HR: 24/1100Z NO VA EXP RMK: NEW VA EMS RPTD IN 23/1654Z VONA. VA NOT OBS IN SAT DATA DUE TO WX CLDS OVER SUMMIT. HEIGHT AND DIR FM NWP MDLS. NWP MDLS FCST LTLCG THRU T+6. CONF IN FCST IS LOW. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210723/2315Z