FVXX20 KNES 120534 VOLCANIC ASH ADVISORY ISSUED: 2005AUG12/0533Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/664 INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE. GOES-9. USGS. ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND GASES OBS ASH DATE/TIME: 12/0449Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO W 15 KNOTS. FL100/FL200 MOVING TO NW 15-20 KNOTS. FCST ASH CLOUD +6H: 12/1100Z FCST ASH CLOUD +12H: 12/1700Z FCST ASH CLOUD +18H: 12/2300Z REMARKS: DUE TO CLOUDS NO ASH CAN BE DETECTED IN IMAGERY. AN AREA OF VOG CAN BE SEEN WEST OF 138E BETWEEN 14N AND 20N. ... NEXT ADVISORY: WILL BE ISSUED BY 2005AUG12/1100Z NNNN