FVXX20 KNES 071309 VOLCANIC ASH ADVISORY ISSUED: 2005MAY07/1309Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/251 INFORMATION SOURCE: HONOLULU MWO. GFS MODEL WINDS. RADIOSONDE. GOES-9. ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS OBS ASH DATE/TIME: 07/1225Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: MULTI-LAYERED CLOUDS OVER THE REGION ARE OBSCURING ANY ASH PRESENT. ... NEXT ADVISORY: WILL BE ISSUED BY 2005MAY07/1915Z NNNN