FVXX21 KNES 092019 VOLCANIC ASH ADVISORY ISSUED: 2005FEB09/2017Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/057 INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. ERUPTION DETAILS: CONTINUOUS ASH AND STEAM EMISSIONS OBS ASH DATE/TIME: 09/1925Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO SW 20 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: A HOTSPOT CAN BE SEEN IN SHORTWAVE INFRARED IMAGERY. ASH CANNOT BE SEEN IN INFRARED OR MULTISPECTRAL SATELLITE IMAGERY THROUGH 1925Z. HOWEVER PRIOR TO NIGHTFALL AN FL100 ASH PLUME WAS SEEN IN VISIBLE IMAGERY EXTENDING FROM THE VOLCANO TOWARD THE WEST SOUTHWEST. ... NEXT ADVISORY: WILL BE ISSUED BY 2005FEB10/0215Z NNNN