FVXX20 KNES 051656 VOLCANIC ASH ADVISORY ISSUED: 2005APR05/1656Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/114 INFORMATION SOURCE: GUAM MWO. HONOLULU MWO. GOES-9. ERUPTION DETAILS: ERUPTION AROUND 05/1600Z OBS ASH DATE/TIME: 05/1613Z OBS ASH CLOUD: FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: A LARGE ERUPTION OF ASH HAS OCCURRED AND IS VISIBLE IN BOTH SATELLITE IMAGERY AND GUAM RADAR. A MORE DETAILED MESSAGE WILL BE ISSUED AS SOON AS POSSIBLE. ... NEXT ADVISORY: NNNN