FVXX20 KNES 311518
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY31/1517Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/348

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 31/1402Z

OBS ASH CLOUD: SFC/FL140 12NM WIDE LINE BETWEEN
N1620E14540 - N1637E14452 - N1558E14402. ASH IS
MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 31/2000Z SFC/FL140 12NM WIDE
LINE BETWEEN N1633E14357 - N1629E14453 -
N1619E14540. 

FCST ASH CLOUD +12H: 01/0200Z SFC/FL140 15NM WIDE
LINE BETWEEN N1631E14356 - N1620E14540. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: A FAINT ASH PLUME EXTENDS FROM THE SUMMIT
TOWARD THE WEST. IT CAN BE TRACKED IN SATELLITE
IMAGERY TO ALMOST 100 NM FROM THE SUMMIT.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY31/2115Z

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