FVXX20 KNES 021646 VOLCANIC ASH ADVISORY ISSUED: 2005FEB02/1646Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/026 INFORMATION SOURCE: HONOLULU MWO. GFS MODEL WINDS. GOES-9. ERUPTION DETAILS: CONTINUOUS ASH AND STEAM EMISSIONS OBS ASH DATE/TIME: 02/1525Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL120 MOVING TO NE 5-10 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 02/1525Z PROBABLY DUE TO WEATHER CLOUDS COVERING THE AREA. HOWEVER SHORTWAVE INFRARED IMAGERY SHOWS A PERSISTENT BRIGHT HOTSPOT. THE MOST RECENT KNOWN ASH OBSERVATION WAS OF A FL120 PLUME EXTENDING FROM THE VOLCANO TOWARD THE NORTHEAST. ... NEXT ADVISORY: WILL BE ISSUED BY 2005FEB02/2245Z NNNN