FVXX21 KNES 250539 VA ADVISORY DTG: 20120525/0539Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/174 INFO SOURCE: GOES-13. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL EXHALATIONS OF GAS AND LGT VA PSBL OBS VA DTG: 25/0502Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL190 090/5-10KT FL195/220 225/5-10KT FCST VA CLD +6HR: 25/1100Z FCST VA CLD +12HR: 25/1700Z FCST VA CLD +18HR: 25/2300Z RMK: GASES AND VA NOT SEEN IN STLT IMAGERY DUE TO DARKNESS. PERSISTENT HOTSPOT OBSERVED. INCANDESCENCE AND GAS EMISSIONS SEEN IN WEB CAMERA. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20120525/1145Z NNNN