FVXX20 KNES 290718 VA ADVISORY DTG: 20180129/0718Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/059 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 29/0712Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL240 225/20KT FCST VA CLD +6HR: 29/1300Z FCST VA CLD +12HR: 29/1900Z FCST VA CLD +18HR: 30/0100Z RMK: VA CANNOT BE SEEN IN STLT IMAGERY DUE TO CLD CVR BUT OCNL EMS ARE SEEN IN WEBCAM. MWO RPRTS VA TO FL240 AND MOV NE TO E. MODELS AGREE WITH OBS DIRECTION AND SUGGEST MOV AT 20 KTS AT FL240. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180129/1315Z