FVXX20 KNES 150448
VOLCANIC ASH ADVISORY
ISSUED: 2005APR15/0447Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/159

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 15/0413Z

OBS ASH CLOUD: SFC/FL100 15NM WIDE LINE BETWEEN
N1620E14537 - N1540E14359. ASH IS MOVING SW 15-20
KNOTS. 

FCST ASH CLOUD +6H: 15/1000Z SFC/FL100 15NM WIDE
LINE BETWEEN N1621E14537 - N1537E14352. 

FCST ASH CLOUD +12H: 15/1600Z SFC/FL100 15NM WIDE
LINE BETWEEN N1620E14537 - N1542E14343. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: VISIBLE IMAGERY SHOWS A PLUME OF ASH
EXTENDING TO THE SW OF THE VOLCANO. ASH IS
ESTIMATED TO FL100 AND IS MOVING SW AT 15-20KTS
...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005APR15/1045Z

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