FVXX20 KNES 291940 VOLCANIC ASH ADVISORY ISSUED: 2005AUG29/1939Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/737 INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE. GOES-9. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 29/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL120 MOVING TO S 10-15 KNOTS. FCST ASH CLOUD +6H: 30/0130Z FCST ASH CLOUD +12H: 30/0730Z FCST ASH CLOUD +18H: 30/1330Z REMARKS: ASH CAN NOT BE SEEN IN SATELLITE IMAGERY DUE TO CLOUDS OVER THE AREA. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2005AUG30/0145Z NNNN