FVXX20 KNES 110743
VOLCANIC ASH ADVISORY
ISSUED: 2005JUN11/0742Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/395

INFORMATION SOURCE: GUAM WFO. HONOLULU MWO. GFS
MODEL WINDS. PILOT REPORT. GOES-9. 

ERUPTION DETAILS: NEW ERUPTION BEFORE 0630Z AMIDST
ONGOING LOWER LEVEL EMISSIONS

OBS ASH DATE/TIME: 11/0725Z

OBS ASH CLOUD: SFC/FL450 25NM WIDE LINE BETWEEN
N1619E14529 - N1605E14514. ASH IS MOVING W 25
KNOTS. SFC/FL140 N1820E14431 - N1620E14538 -
N1602E14539 - N1542E14504 - N1629E14331 -
N1750E14311 - N1820E14431 MOVING W 10 KNOTS. 

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: A NEW ERUPTION AT ABOUT 0620Z HAS
PRODUCED AN AREA OF MUCH HIGHER ASH.  IT IS
DIFFICULT TO ESTIMATE THE ASH HEIGHT BASED ON
SATELLITE IMAGERY BUT A PILOT REPORT INDICATES
THAT THE ASH MIGHT BE AS HIGH AS FL450.  THIS ASH
IS MOVING TO THE WEST SOUTHWEST AT ABOUT 25 KNOTS.
 A LARGER AREA OF ASH TO ABOUT FL140 REMAINS FROM
EARLIER EMISSIONS. A FORECAST WILL BE ISSUED AS
SOON AS POSSIBLE ...

NEXT ADVISORY: WILL BE ISSUED BY 2005JUN11/1345Z

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