FVXX20 KNES 201230
VOLCANIC ASH ADVISORY
ISSUED: 2005APR20/1230Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/181

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
GOES-9. 

ERUPTION DETAILS: CONTINOUS LOW LEVEL EMISSIONS

OBS ASH DATE/TIME: 20/1202Z

OBS ASH CLOUD: SFC/FL100 N1632E14236 - N1622E14538
- N1620E14537 - N1611E14237 - N1632E14236 MOVING W
15-20 KNOTS. 

FCST ASH CLOUD +6H: SFC/FL100 N1632E14236 -
N1622E14539 - N1611E14237 - N1632E14236 

FCST ASH CLOUD +12H: SFC/FL100 N1622E14538 -
N1620E14538 - N1548E14238 - N1607E14237 -
N1622E14538 

FCST ASH CLOUD +18H: SFC/FL100 N1636E14235 -
N1620E14539 - N1622E14538 - N1614E14237 -
N1636E14235 

REMARKS: INFRARED AND MULTISPECTRAL IMAGERY SHOWS
AN INDISTINCT PLUME MOVING DUE WEST OF THE VOLCANO
WITH  ...SCHWARTZ

NEXT ADVISORY: WILL BE ISSUED BY 2005APR20/1830Z

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-Graphic Map Depicting Ash