FVXX21 KNES 310511 VOLCANIC ASH ADVISORY ISSUED: 2005JAN31/0510Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/016 INFORMATION SOURCE: GUAM MWO. HONOLULU MWO. GFS MODEL WINDS. PILOT REPORT. GOES-9. AFWA ERUPTION DETAILS: ASH ACTIVITY BEGINNING AROUND 31/0000Z OBS ASH DATE/TIME: 31/0413Z OBS ASH CLOUD: SFC/FL150 N1637E14607 - N1629E14608 - N1625E14557 - N1620E14543 - N1623E14541 - N1631E14556 - N1637E14607 MOVING E 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: SATELLITE IMAGERY SHOWS AN ASH PLUME MOVING NORTHEAST FROM THE SUMMIT AT 10-15 KNOTS. THE PLUME EXTENDS 30 NM AND IS ESTIMATED TO FL150. WE WILL CONTINUE TO MONITOR ...KIBLER NEXT ADVISORY: WILL BE ISSUED BY 2005JAN31/1115Z NNNN