FVXX20 KNES 202040 VOLCANIC ASH ADVISORY ISSUED: 2005JUL20/2039Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1622E14538 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/567 INFORMATION SOURCE: RADIOSONDE. GOES-9. ERUPTION DETAILS: CONTINOUS ASH EMISSIONS OBS ASH DATE/TIME: 20/2002Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO NW 10-15 KNOTS. FCST ASH CLOUD +6H: 21/0200Z FCST ASH CLOUD +12H: 21/0800Z FCST ASH CLOUD +18H: 21/1400Z REMARKS: ASH CANNOT CURRENTLY BE DETECTED IN MULTISPECTRAL IMAGERY ATHOUGHT THERE ARE EXTENSIVE CLOUDS IN THE AREA ...SCHWARTZ NEXT ADVISORY: WILL BE ISSUED BY 2005JUL21/0245Z NNNN