FVXX24 KNES 141944 VA ADVISORY DTG: 20210814/1944Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/114 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: PSBL VA EMS OBS IN SUMMIT WEBCAM OBS VA DTG: 14/1930Z OBS VA CLD: SFC/FL190 N0459 W07522 - N0454 W07519 - N0452 W07520 - N0456 W07526 - N0459 W07522 MOV NW 10KT FCST VA CLD +6HR: 15/0130Z NO VA EXP FCST VA CLD +12HR: 15/0730Z NO VA EXP FCST VA CLD +18HR: 15/1330Z NO VA EXP RMK: PSBL VA EMS OBS IN SUMMIT WEBCAM. LOW CONF IN VAA DUE TO WX CLDS. VA RPRT FM 1928Z VONA FM SGC. VA HGT/DIR FM NWP MDLS SHOWS CONT NW-LY MOVMT PRIOR TO VA DISP BY T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210815/0145Z