FVXX21 KNES 230520 VA ADVISORY DTG: 20160223/0520Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2016/004 INFO SOURCE: GOES-EAST. ASHTAM. GFS WINDS. NAM WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA CLD REPORTED AT FL220 OBS VA DTG: 23/0445Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 VAR/0-5KT FCST VA CLD +6HR: 23/1100Z FCST VA CLD +12HR: 23/1700Z FCST VA CLD +18HR: 23/2300Z RMK: VA CLD NOT OBS IN STLT. MOSTLY CLDY WX CONDITIONS AT SUMMIT. ALSO NOT SEEN IN WEB CAM DUE TO OVNGT DARKNESS. PILOT RPRT OF VA CLDS SEEN NEAR FL220 MOV NW FROM SUMMIT. SEISMIC BURSTS AT 0440Z. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20160223/1115Z