FVXX20 KNES 201809 VA ADVISORY DTG: 20170320/1809Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2017/031 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: EARLIER VA EM OBS VA DTG: 20/1715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 045/5-10KT FCST VA CLD +6HR: 20/2330Z FCST VA CLD +12HR: 21/0530Z FCST VA CLD +18HR: 21/1130Z RMK: T+0 CONFIDENCE LOW. EARLIER VA EM IS NOT SEEN IN STLT OR WEBCAM DUE TO WX CLDS. VA COULD STILL BE PRESENT IN THE AREA. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20170321/0015Z