FVXX20 KNES 040654 VA ADVISORY DTG: 20170204/0654Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2017/020 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCAT. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 04/0615Z OBS VA CLD: SFC/FL200 N0457 W07523 - N0457 W07521 - N0455 W07521 - N0455 W07523 - N0457 W07523 MOV NW 5-10KT FCST VA CLD +6HR: 04/1230Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 04/1830Z NO ASH EXP FCST VA CLD +18HR: 05/0030Z NO ASH EXP RMK: T+0 CONFIDENCE IS LOW. IMAGERY SHOWS PSBL SML VA EMS MOVING NW FROM THE VOLCANO. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170204/1300Z