FVXX20 KNES 160640 VOLCANIC ASH ADVISORY ISSUED: 2005AUG16/0640Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/681 INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS OBS ASH DATE/TIME: 16/0602Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL180 MOVING TO E 10-15 KNOTS. FCST ASH CLOUD +6H: 16/1200Z FCST ASH CLOUD +12H: 16/1800Z FCST ASH CLOUD +18H: 17/0000Z REMARKS: ASH DETECTION CONTINUES TO BE OBSCURED BY EXTENSIVE CLOUDINESS OVER THE AREA. ...RUMINSKI NEXT ADVISORY: WILL BE ISSUED BY 2005AUG16/1245Z NNNN