FVXX24 KNES 311357 VA ADVISORY DTG: 20150831/1357Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/054 INFO SOURCE: GOES-EAST. BOGOTA MWO. GFS WINDS. ERUPTION DETAILS: PSBL EMISSION OBS VA DTG: 31/1315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL230 110/15KT FCST VA CLD +6HR: 31/1930Z FCST VA CLD +12HR: 01/0130Z FCST VA CLD +18HR: 01/0730Z RMK: BOGOTA REPORTED VA TO FL230 MOVING WNW. VA NOT OBSERVED IN CLDY STLT IMAGERY. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20150831/2000Z