FVXX21 KNES 200459 VOLCANIC ASH ADVISORY ISSUED: 2005MAR20/0151Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA.ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2005/086 INFORMATION SOURCE: RADIOSONDE. GOES-9. ERUPTION DETAILS: EMISSION STARTING AROUND 19/1525Z. OBS ASH DATE/TIME: 20/0002Z OBS ASH CLOUD: FLSFC/FL080 N1637E14359 - N1622E14456 - N1513E14404 - N1429E14305 - N1508E14204 - N1637E14359 MOVING SW 15-20 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: VISIBLE AND MULTISPECTRAL IMAGERY CONTINUES TO SHOW THE LOW LEVEL ASH CLOUD MOVING SOUTHWEST AND WEST FROM THE ISLAND. THE AREA AROUND THE VOLCANO HAS BECOME CLOUD COVERED HOWEVER BEFORE IT DID IT APPEARED THE EMISSION HAD STOPPED. ... NEXT ADVISORY: WILL BE ISSUED BY 2005MAR20/0745Z NNNN