FVXX21 KNES 142142 VOLCANIC ASH ADVISORY ISSUED: 2005FEB14/2141Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/79 INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. USGS. ERUPTION DETAILS: CONTINUOUS ASH AND STEAM EMISSIONS OBS ASH DATE/TIME: 14/2025Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO W 20-25 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: UNABLE TO DETECT ASH IN THE LATEST GOES-9 IMAGERY DUE TO DENSE LOW LEVEL WEATHER CLOUDS. EARLIER IMAGERY SHOWED ASH AND STEAM BEING EMITTED. THE USGS REPORTED THAT SEIMIC ACTIVITY HAD DECREASED. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2005FEB15/0345Z NNNN