FVXX20 KNES 150315 VOLCANIC ASH ADVISORY ISSUED: 2005JUL15/0314Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/544 INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE. GOES-9. USGS. ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND GASES OBS ASH DATE/TIME: 15/0225Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL180 MOVING TO NW 10 KNOTS. FL180/FL300 MOVING TO N 15-20 KNOTS. FCST ASH CLOUD +6H: 15/0830Z FCST ASH CLOUD +12H: 15/1430Z FCST ASH CLOUD +18H: 15/2030Z REMARKS: CLOUDS FROM TYPHOON HAITANG HAVE OVERSPREAD THE REGION OBSCURING THE ASH CLOUD. PRIOR TO THE CLOUD AROUND 14/2249Z A PLUME COULD BE SEEN FROM THE VOLCANO EXTENDING NORTHWEST AROUND 75 NM. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2005JUL15/0915Z NNNN