FVXX20 KNES 171754 VOLCANIC ASH ADVISORY ISSUED: 2005JUN17/1753Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1622E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/422 INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS OBS ASH DATE/TIME: 17/1613Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO W 15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: DENSE CIRRUS CLOUDS COVER THE REGION AROUND THE VOLCANO MAKING IT DIFFICULT TO DETECT ASH IN MULTISPECTRAL IMAGERY. ANY ASH TO FL100 SHOULD MOVE TOWARDS THE W AT 15 KTS. ...KARST NEXT ADVISORY: WILL BE ISSUED BY 2005JUN18/0000Z NNNN