FVXX20 KNES 201341 VA ADVISORY DTG: 20150720/1341Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2015/026 INFO SOURCE: GOES-EAST. ASHTAM. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: NOTAM RPRT OF VA TO FL200 MOV S OBS VA DTG: 20/1245Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/10-15KT FCST VA CLD +6HR: 20/1900Z FCST VA CLD +12HR: 21/0100Z FCST VA CLD +18HR: 21/0700Z RMK: SAT AND WEBCAM CLDY SO NO DETECTION OF VA. SEISMIC SIGNAL ALSO NOT STRONG. FCST WINDS MOV ANY VA W BUT 1240Z NOTAM SAID VA MOV TO S. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150720/1945Z