FVXX20 KNES 250938 VOLCANIC ASH ADVISORY ISSUED: 2005AUG25/0938Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/719 INFORMATION SOURCE: GFS MODEL WINDS. PILOT REPORT. GOES-9. ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS OBS ASH DATE/TIME: 25/0825Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL250 MOVING TO SW 20-25 KNOTS. FCST ASH CLOUD +6H: 25/1430Z FCST ASH CLOUD +12H: 25/2030Z FCST ASH CLOUD +18H: 26/0230Z REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 0825Z DUE TO EXTENSIVE CLOUD COVER. A PILOT OBSERVED ASH TO FL250 AT 0721Z. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2005AUG25/1545Z NNNN