FVXX20 KNES 251552
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL25/1552Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/588

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS.

OBS ASH DATE/TIME: 25/1502Z

OBS ASH CLOUD: SFC/FL150 15NM WIDE LINE BETWEEN
N1701E14451 - N1623E14539. ASH IS MOVING NW 10-15
KNOTS. 

FCST ASH CLOUD +6H: 25/2100Z SFC/FL150 20NM WIDE
LINE BETWEEN N1702E14359 - N1621E14538. 

FCST ASH CLOUD +12H: 26/0300Z SFC/FL150 20NM WIDE
LINE BETWEEN N1653E14358 - N1620E14539. 

FCST ASH CLOUD +18H: 26/0900Z SFC/FL150 20NM WIDE
LINE BETWEEN N1642E14358 - N1620E14539. 

REMARKS: WINDS HAVE VEERED IN PAST COUPLE OF HOURS
AND THE ASH PLUME NOW EXTENDS APPROXIMATELY 55 NMI
TO THE NW OF THE VOLCANO AS DEPICTED IN GOES-9
MULTISPECTRAL IMAGERY. WINDS ARE FORECAST TO
CONTINUE TO VEER A LITTLE MORE DURING THE FORECAST
PERIOD. ...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL25/2145Z

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