FVXX20 KNES 020646 CCA
VOLCANIC ASH ADVISORY -CORRECTION
ISSUED: 2005APR02/0645Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/107

INFORMATION SOURCE: RADIOSONDE. GOES-9. 

ERUPTION DETAILS: LOW LEVEL ERUPTION AROUND 0400Z

OBS ASH DATE/TIME: 02/0449Z

OBS ASH CLOUD: SFC/FL080 10NM WIDE LINE BETWEEN
N1634E14520 - N1621E14540. ASH IS MOVING NW 15-20
KNOTS. 

FCST ASH CLOUD +6H: 02/1100Z SFC/FL080 15NM WIDE
LINE BETWEEN N1648E14504 - N1620E14540.

FCST ASH CLOUD +12H: 02/1700Z SFC/FL080 15NM WIDE
LINE BETWEEN N1659E14447 - N1620E14540.

FCST ASH CLOUD +18H: 02/2300Z SFC/FL080 20 NM WIDE
LINE BETWEEN N1706E14432 - N1620E14540.

REMARKS: CORRECTION OF TIMES IN ASH FORECAST
POSITIONS...SATELLITE IMAGERY  AT 0449Z SHOWED
THAT THE EMISSION OF STEAM AND ASH FROM THE
VOLCANO BECAME A LITTLE MORE DENSE AFTER 0400Z. 
THE PLUME EXTENDS NORTHWEST OF THE SUMMIT AROUND
22 NMI AND BASED ON THE 00Z GUAM SOUNDING TO BE
AROUND FL080.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR02/1200Z

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