FVXX20 KNES 170946 VA ADVISORY DTG: 20150917/0946Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/075 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. SERVICIO GEOLOGICO COLOMBIANO ERUPTION DETAILS: VO RPRT OF ERUPTION TO UNKN HGT AT 0728Z MOV W OBS VA DTG: 17/0915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL160 060/10KT FL170/FL250 100/15-20KT FCST VA CLD +6HR: 17/1530Z FCST VA CLD +12HR: 17/2130Z FCST VA CLD +18HR: 18/0330Z RMK: NO ASH SEEN DUE TO CLOUDS MOV FROM NORTH ACROSS AREA. VO RPRTS STRONG SEISMIC AT 0728 LIKELY ASH PRODUCED TO UNKN HGT. WINDS FCST TO MOV ANY VA SW TO WNW WITH HGT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150917/1545Z