FVXX21 KNES 200444 VA ADVISORY DTG: 20130220/0444Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/011 INFO SOURCE: MEXICO CITY MWO. GOES-13. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: EXHALATION ARND 20/0400Z AT FL240 MVG NE AT 15KTS OBS VA DTG: 20/0415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL180 180/0-5KT FL190/FL240 225/15-25KT FCST VA CLD +6HR: 20/1030Z FCST VA CLD +12HR: 20/1630Z FCST VA CLD +18HR: 20/2230Z RMK: VA NOT IDENTIFIED IN VISIBLE IMAGERY DUE TO NGT TIME DARKNESS. WEBCAM SHOWS DFUS PLUME BUT IT CANNOT BE DISCERNED IN MULTISPECTRAL STLT IMAGERY. HOTSPOT IS OBSERVED IN IR AND INCANDESENCE IS OBSERVED IN WEBCAM. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20130220/1045Z