FVXX21 KNES 042047 VOLCANIC ASH ADVISORY ISSUED: 2006FEB04/2046Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 LOCATION: N1901 W09837 AREA: MEXICO SUMMIT ELEVATION: 17802 FT (5426 M) ADVISORY NUMBER: 2006/012 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: EMISSION AT 1409Z OBS ASH DATE/TIME: 04/2015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL220 MOVING TO S 15-20 KNOTS. FCST ASH CLOUD +6H: 05/0230Z FCST ASH CLOUD +12H: 05/0830Z FCST ASH CLOUD +18H: 05/1430Z REMARKS: ASH FROM THE 1409Z ERUPTION HAS BECOME TOO THIN TO DETECT IN SATELLITE IMAGERY. ...BROWN NEXT ADVISORY: NO FURTHER ADVISORIES NNNN