FVXX20 KNES 030054
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG03/0053Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/623

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 03/0025Z

OBS ASH CLOUD: SFC/FL150 33NM WIDE LINE BETWEEN
N1619E14540 - N1530E14532 - N1301E14428. ASH IS
MOVING S 10-15 KNOTS. 

FCST ASH CLOUD +6H: 03/0630Z SFC/FL150 33NM WIDE
LINE BETWEEN N1615E14538 - N1258E14416. 

FCST ASH CLOUD +12H: 03/1230Z SFC/FL150 33NM WIDE
LINE BETWEEN N1614E14536 - N1252E14417. 

FCST ASH CLOUD +18H: 03/1830Z SFC/FL150 33NM WIDE
LINE BETWEEN N1616E14532 - N1243E14441. 

REMARKS: MORNING VISIBLE IMAGERY SHOWS A FLAIRING
33 NM WIDE LINE OF ASH EXTENDING TO THE
SOUTHSOUTHEAST APPROXIMATELY 210 NM FROM THE
SUMMIT.  IT APPEARS TO EXTEND OVER AND PAST GUAM
WHICH IS REPORTING VOLCANIC HAZE AND VISIBILITIES
TO 6 MILES.  EARLIER MULTISPECTRAL IMAGERY REVEAL
A HOTSPOT AT THE SUMMIT. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG03/0700Z

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