FVXX21 KNES 232010 VA ADVISORY DTG: 20170123/2010Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/001 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: NE VA EMS OBS VA DTG: 23/1945Z OBS VA CLD: SFC/FL250 N1907 W09832 - N1901 W09837 - N1856 W09843 - N1907 W09844 - N1907 W09832 MOV NW 5KT FCST VA CLD +6HR: 24/0200Z SFC/FL250 NO ASH EXP FCST VA CLD +12HR: 24/0800Z NO ASH EXP FCST VA CLD +18HR: 24/1400Z NO ASH EXP RMK: T+0 CONFIDENCE HIGH. VIS STLT AND WEB CAM IMAGERY SHOW NEW VA EMS WITH MOSTLY GAS AND VAPOR AND SOME ASH OVER THE PAST HOUR. WNDS ARE GENERALLY LIGHT THROUGH PLUME LEVEL SO ASH MAY MOVE SW THRU NE ...LEE NXT ADVISORY: WILL BE ISSUED BY 20170124/0215Z