FVXX20 KNES 141601 VA ADVISORY DTG: 20150914/1601Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/068 INFO SOURCE: GOES-EAST. BOGATA MWO. ASHTAM. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: DISCREET VA EM OBS VA DTG: 14/1540Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 090/15-20KT FCST VA CLD +6HR: 14/2130Z FCST VA CLD +12HR: 15/0330Z FCST VA CLD +18HR: 15/0930Z RMK: VA EM TO FL250 MOV W AS RPRTD BY MWO. SEISMOGRAM ALSO INDICATES A SPIKE IN ACT INDICATIVE OF AN EM. NOT SEEN IN STLT DUE TO WX CLD OVER SUMMIT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20150914/2200Z