FVXX24 KNES 010947 VA ADVISORY DTG: 20170101/0947Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2017/001 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: PSBL VA EM OBS VA DTG: 01/0915Z OBS VA CLD: SFC/FL250 N0500 W07529 - N0447 W07532 - N0448 W07546 - N0459 W07545 - N0500 W07529 MOV W 20-25KT FCST VA CLD +6HR: 01/1530Z SFC/FL250 NO ASH EXP FCST VA CLD +12HR: 01/2130Z NO ASH EXP FCST VA CLD +18HR: 02/0330Z NO ASH EXP RMK: T+0 CONFIDENCE HIGH. PSBL VA EM SEEN IN STLT IMAGERY. EM EXTD 21 NM TO THE W OF SUMMIT. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20170101/1545Z