FVXX24 KNES 312004 VA ADVISORY DTG: 20150831/2004Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/055 INFO SOURCE: GOES-EAST. RADIOSONDE. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. SGC ERUPTION DETAILS: EMISSIONS HAVE DECREASED TO INFREQUENT SHORT SMALL BURSTS OF ASH WITHIN GAS PLUME OBS VA DTG: 31/1945Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 01/0200Z FCST VA CLD +12HR: 01/0800Z FCST VA CLD +18HR: 01/1400Z RMK: NO VA DETECTED IN SAT IMAGERY AN WEBCAM TO CLOUDY TO SEE SUMMIT. SEISMIC SIGNAL HAS DECREASED TO BACKGROUND LEVEL AND LAST EMISSION SIGNAL WAS EARLY THIS MORNING. IF ANY NEW EMISSIONS WILL GO NW BASED ON WINDS FCST. WILL REISSUED IF ASH RPRTD AGAIN. ...SWANSON NXT ADVISORY: NO FURTHER ADVISORIES