FVXX24 KNES 291614 VA ADVISORY DTG: 20150829/1614Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/047 INFO SOURCE: GOES-EAST. RADIOSONDE. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: EMISSION OF LGT ASH STARTED AROUND 1440Z CONTINUES. EST HGT FL180 MOV W. OBS VA DTG: 29/1545Z OBS VA CLD: SFC/FL180 N0458 W07528 - N0455 W07519 - N0453 W07519 - N0451 W07528 - N0458 W07528 MOV W 10KT FCST VA CLD +6HR: 29/2200Z SFC/FL180 N0459 W07548 - N0456 W07519 - N0452 W07519 - N0449 W07549 - N0459 W07548 FCST VA CLD +12HR: 30/0400Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 30/1000Z NO ASH EXP RMK: SEISMIC DATA SHOWS EM STARTED AROUND 1440Z AND LGT ASH SEEN IN WEBCAM. SAT IMAGERY SHOWS SMALL FAINT PLUME MOV W OUT 6NM. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150829/2215Z