FVXX20 KNES 262242
VOLCANIC ASH ADVISORY
ISSUED: 2005JUN26/2242Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA.ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2005/461
INFORMATION SOURCE: GFS MODEL WINDS. PILOT REPORT.
GOES-9.
ERUPTION DETAILS: CONTINUOUS EMISSIONS
OBS ASH DATE/TIME: 26/2213Z
OBS ASH CLOUD: SFC/FL120 10NM WIDE LINE BETWEEN
N1635E14434 - N1622E14540. ASH IS MOVING W 15-20
KNOTS.
FCST ASH CLOUD +6H: 27/0413Z SFC/FL120 20NM WIDE
LINE BETWEEN N1626E14311 - N1621E14540.
FCST ASH CLOUD +12H: 27/1013Z SFC/FL120 20NM WIDE
LINE BETWEEN N1627E14209 - N1620E14540.
FCST ASH CLOUD +18H: 27/1613Z SFC/FL120 20NM WIDE
LINE BETWEEN N1627E14210 - N1621E14540.
REMARKS: EARLY MORNING VISIBLE SHOWS A THIN BUT
DENSE LINE OF ASH FROM THE SUMMIT TO W. A LARGE
COMPLEX OF BROKEN CLOUDS WITHIN THE UPPER LOW HAS
OBSCURRED THE AREA W OF 144E FOR ASH DETECTION. A
PILOT REPORT INDICATED THAT THE HEIGHT OF THE
PLUME WAS ABOUT FL120...SO OBS AND FORECAST
HEIGHTS WERE RAISED. ...GALLINA
NEXT ADVISORY: WILL BE ISSUED BY 2005JUN27/0445Z
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