FVXX21 KNES 162344 VA ADVISORY DTG: 20120516/2344Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/137 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. CENAPRED. ERUPTION DETAILS: EXHALATION AT 16/2244Z. OBS VA DTG: 16/2315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL210 270/10-15KT FCST VA CLD +6HR: 17/0530Z FCST VA CLD +12HR: 17/1130Z FCST VA CLD +18HR: 17/1730Z RMK: VA IS NOT SEEN IN STLT IMAGERY AND VOLCANO CAM DUE TO WX CLDS. MEXICO CITY MWO AND CENAPRED INDICATE INCR SEISMIC ACTIVITY AND A BRIEF VIEW OF GRAYISH VA CLDS MOV E. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20120517/0545Z NNNN