FVXX20 KNES 230706 VOLCANIC ASH ADVISORY ISSUED: 2005APR23/0705Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/193 INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. ATC ERUPTION DETAILS: LOW LEVEL ASH EMISSIONS OBS ASH DATE/TIME: 23/0625Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY ALTHOUGH IT IS POSSIBLE THAT THIN LOW LEVEL ASH REMAINS BUT CANNOT BE DETECTED IN IMAGERY. THERE HAVE BEEN NO KNOWN RECENT PILOT REPORTS OF ASH. ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN