FVXX24 KNES 221454 VA ADVISORY DTG: 20170122/1454Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2017/016 INFO SOURCE: GOES-EAST. BOGOTA MWO. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: VA EMISSIONS AT 1145Z AND 1315Z OBS VA DTG: 22/1415Z OBS VA CLD: SFC/FL270 N0459 W07528 - N0455 W07519 - N0452 W07519 - N0450 W07532 - N0454 W07534 - N0459 W07528 MOV W 15KT FCST VA CLD +6HR: 22/2030Z SFC/FL270 N0506 W07612 - N0504 W07559 - N0450 W07557 - N0449 W07614 - N0456 W07622 - N0506 W07612 FCST VA CLD +12HR: 23/0230Z SFC/FL270 NO ASH EXP FCST VA CLD +18HR: 23/0830Z NO ASH EXP RMK: T+0 CONFIDENCE HIGH. TWO DISCRETE VA EMS OBS IN STLT MOVG W FM SUMMIT AT 15KTS NEAR FL270. ASH FCSTD TO COMPLETELY DISP BY T+12HRS. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20170122/2100Z