FVXX20 KNES 190449
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY19/0449Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1623E14542   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/298

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

ERUPTION DETAILS: CONTINUOUS ASH AND STEAM
EMISSIONS

OBS ASH DATE/TIME: 19/0302Z

OBS ASH CLOUD: SFC/FL100 25NM WIDE LINE BETWEEN
N1614E14543 - N1529E14622. ASH IS MOVING SE 5-10
KNOTS. SFC/FL030 15NM WIDE LINE BETWEEN
N1710E14511 - N1624E14537. ASH IS MOVING NW 5-10
KNOTS. 

FCST ASH CLOUD +6H: 19/0900Z  SFC/FL100 25NM WIDE
LINE BETWEEN N1614E14543 - N1506E14647. SFC/FL030
20NM WIDE LINE BETWEEN N1752E14519 - N1623E14537. 

FCST ASH CLOUD +12H: 19/1500Z  SFC/FL100 35NM WIDE
LINE BETWEEN N1616E14543 - N1505E14716. SFC/FL030
20NM WIDE LINE BETWEEN N1820E14520 - N1623E14538. 

FCST ASH CLOUD +18H: 19/2100Z  SFC/FL100 35NM WIDE
LINE BETWEEN N1614E14544 - N1437E14800. SFC/FL030
20NM WIDE LINE BETWEEN N1837E14510 - N1624E14538. 

REMARKS: ASH CONTINUES TO BE OBSERVED IN VISIBLE
AND MULTISPECTRAL GOES-9 IMAGERY. 2 DISTINCT
PLUMES ARE SEEN. THE MORE PROMINENT EXTENDS TO THE
SE OF THE VOLCANO NEAR FL100. A LOWER LEVEL PLUME
NEAR SUMMIT LEVEL EXTENDS TO THE NW OF THE
VOLCANO.  ...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY19/1045Z

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