FVXX21 KNES 102330 VA ADVISORY DTG: 20210710/2330Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/050 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS SEEN IN SUMMIT WEBCAM OBS VA DTG: 10/2300Z OBS VA CLD: SFC/FL200 N0504 W07527 - N0454 W07518 - N0451 W07520 - N0456 W07531 - N0504 W07527 MOV NW 15KT FCST VA CLD +6HR: 11/0500Z NO VA EXP FCST VA CLD +12HR: 11/1100Z NO VA EXP FCST VA CLD +18HR: 11/1700Z NO VA EXP RMK: VA EMS SEEN IN SUMMIT WEBCAM. LOW CONF IN VAA DUE TO WX CLDS OBS OVER REGION. VA RPRT FM 2316Z VONA RPRT FM SGC. VA HGT/DIR FM NWP MLDS SHOWS NW-LY MOVMT PRIOR TO VA DISP BY T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210711/0530Z