FVXX20 KNES 132213 VA ADVISORY DTG: 20150913/2213Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/065 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING GAS EMISSION WITH OCNL SMALL BURSTS OF LGT ASH OBS VA DTG: 13/2145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL180 110/10KT FCST VA CLD +6HR: 14/0400Z FCST VA CLD +12HR: 14/1000Z FCST VA CLD +18HR: 14/1600Z RMK: NO ASH DETECTED IN SAT IMAGERY DUE TO CLDS. WEBCAM SHOWS LGT GASES WITH OCNL SMALL AMOUNTS OF ASH. BEFORE CLDS SHORT 16NM PLUME EXTND NW(290) FROM SUMMIT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150914/0415Z