FVXX20 KNES 270802 VA ADVISORY DTG: 20150727/0802Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/034 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. SERVICIO GEOLOGICO COLOMBIANO ERUPTION DETAILS: CONTINUED SEISMIC ACT WITH POSSIBLE VA EMISSIONS OBS VA DTG: 27/0715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL190 090/25KT FCST VA CLD +6HR: 27/1330Z FCST VA CLD +12HR: 27/1930Z FCST VA CLD +18HR: 28/0130Z RMK: EM NOT SEEN IN STLT DUE TO WX CLDS. SEISMOGRAM SHOWS OCNL SPIKES IN ACT. WILL ASSESS VA ACT VIA STLT AND WEBCAM AFT SUNRISE. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20150727/1400Z