FVXX20 KNES 161925 VOLCANIC ASH ADVISORY ISSUED: 2005MAY16/1925Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/289 INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. ERUPTION DETAILS: CONTINOUS EMISSIONS OBS ASH DATE/TIME: 16/1825Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING TO NE 20-25 KNOTS. FCST ASH CLOUD +6H: 17/0000Z SFC/FL080 N1936E14900 - N1843E14858 - N1620E14541 - N1936E14900 FCST ASH CLOUD +12H: 17/0600Z SFC/FL080 N2047E14900 - N1943E14900 - N1750E14737 - N1622E14540 - N2047E14900 FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH IS NOT VISIBLE IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE HIGH CLOUDS PRESENT ...SCHWARTZ NEXT ADVISORY: WILL BE ISSUED BY 2005MAY17/0130Z NNNN