FVXX20 KNES 291712 VA ADVISORY DTG: 20110829/1711Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2011/042 INFO SOURCE: MEXICO CITY MWO. GOES-13. NAM WINDS. CENAPRED. ERUPTION DETAILS: EXHALATION AT 29/1628Z OBS VA DTG: 29/1645Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 235/5-10KT FCST VA CLD +6HR: 29/2300Z FCST VA CLD +12HR: 30/0500Z FCST VA CLD +18HR: 30/1100Z RMK: CENAPRED REPORTS VA EMITTING FROM VOLCANO. VA NOT SEEN IN STLT IMAGERY DUE TO WEATHER CLOUDS. ...GUILLOT NXT ADVISORY: WILL BE ISSUED BY 20110829/2315Z NNNN