FVXX20 KNES 180651
VOLCANIC ASH ADVISORY
ISSUED: 2005APR18/0651Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/172

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUSE LOW LEVEL EMISSION.

OBS ASH DATE/TIME: 18/0602Z

OBS ASH CLOUD: SFC/FL100 N1731E14235 - N1622E14541
- N1614E14226 - N1731E14235 MOVING W 25 KNOTS. 

FCST ASH CLOUD +6H: 18/1200Z SFC/FL100 N1838E14006
- N1624E14542 - N1521E14426 - N1459E13958 -
N1838E14006 

FCST ASH CLOUD +12H: S18/1800Z FC/FL100
N1856E13934 - N1621E14541 - N1516E14459 -
N1422E13846 - N1856E13934 

FCST ASH CLOUD +18H: 19/0000Z SFC/FL100
N1858E13935 - N1620E14541 - N1514E14459 -
N1415E13844 - N1858E13935 

REMARKS: A LOW LEVEL PLUME OF STEAM AND LIGHT ASH
CAN BE SEEN MOVING WEST AROUND 175 NM FROM THE
VOLCANO.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR18/1245Z

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