FVXX20 KNES 111330
VOLCANIC ASH ADVISORY
ISSUED: 2005APR11/1329Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/143

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSIONS

OBS ASH DATE/TIME: 11/1202Z

OBS ASH CLOUD: SFC/FL090 20NM WIDE LINE BETWEEN
N1618E14536 - N1537E14402. ASH IS MOVING W 15
KNOTS. 

FCST ASH CLOUD +6H: 11/1900Z SFC/FL090 25NM WIDE
LINE BETWEEN N1616E14536 - N1522E14200. 

FCST ASH CLOUD +12H: 12/0100Z SFC/FL090 25NM WIDE
LINE BETWEEN N1617E14536 - N1514E14022. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: A HOTSPOT IS STILL SEEN IN SATELLITE
IMAGERY. MULTISPECTRAL GOES-9 DATA SHOWS EMISSIONS
CONTINUE ALTHOUGH THE PLUME IS NOT EASILY
DISCERNED IN INFRARED IMAGERY. LAST VISIBLE
IMAGERY BEFORE SUNSET AT AROUND 08Z SHOWED A MORE
EXTENSIVE AREA OF ASH. ...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 2005APR11/1930Z

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