FVXX20 KNES 121143
VOLCANIC ASH ADVISORY
ISSUED: 2005APR12/1143Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/147

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINOUS LOW LEVEL EMISSIONS OF
GASES  AND LIGHT ASH

OBS ASH DATE/TIME: 12/1125Z

OBS ASH CLOUD: SFC/FL100 N1622E14537 - N1617E14536
- N1614E14505 - N1502E14308 - N1610E14305 -
N1620E14343 - N1620E14343 - N1620E14343 -
N1620E14343 - N1620E14343 - N1622E14537 MOVING W
10-15 KNOTS. 

FCST ASH CLOUD +6H: 12/ 1800Z  SFC/FL100 25NM WIDE
LINE BETWEEN N1620E14538 - N1524E14310. 

FCST ASH CLOUD +12H: 13/0000Z  SFC/FL100 25NM WIDE
LINE BETWEEN N1621E14537 - N1555E14304. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH IS VISIBLE IN MULTISPECTRAL IMAGERY
...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR12/1745Z

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-Graphic Map Depicting Ash