FVXX21 KNES 040652 VOLCANIC ASH ADVISORY ISSUED: 20060804/0651Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 LOCATION: N1901 W09837 AREA: MEXICO SUMMIT ELEVATION: 17802 FT (5426 M) ADVISORY NUMBER: 2006/026 INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: EMISSION OBSERVED AT 04/0205Z OBS ASH DATE/TIME: 04/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO E 5-10 KNOTS. FCST ASH CLOUD +6H: 04/1230Z FCST ASH CLOUD +12H: 04/1830Z FCST ASH CLOUD +18H: 05/0030Z REMARKS: ASH CAN NOT BE DETECTED IN SATELLITE IMAGERY, HOWEVER, A BRIGHT GLOW AT THE SUMMIT IS VISIBLE ON THE CENAPRED CAMERA. THE MEXICO CITY MWO REPORTED AN EMISSION AT 0205Z OF MOSTLY STEAM WITH POSSIBLE LIGHT ASH MOVING EAST. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20060804/1245Z NNNN