FVXX24 KNES 231915 VA ADVISORY DTG: 20150923/1915Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/078 INFO SOURCE: GOES-EAST. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: NO NEW REPORTS OF EMISSIONS BUT FEW WEAK SEISMIC SIGNALS OBS VA DTG: 23/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL190 100/10KT FL200/FL240 160/10KT FCST VA CLD +6HR: 24/0100Z FCST VA CLD +12HR: 24/0700Z FCST VA CLD +18HR: 24/1300Z RMK: NO ASH DETECTED IN SAT OR CAM DUE TO CLOUDS. A COUPLE WEAK SEISMIC SIGNALS MAY HAVE ASH WITHIN PAST 6 HRS MOV NW SO WILL CONTINUE. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150924/0115Z