FVXX21 KNES 010454
VOLCANIC ASH ADVISORY
ISSUED: 2005FEB01/0453Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/020

INFORMATION SOURCE: HONOLULU MWO. GFS MODEL WINDS.
PILOT REPORT. GOES-9. 

ERUPTION DETAILS: CONTINOUS ASH AND STEAM ACTIVITY

OBS ASH DATE/TIME: 01/0413Z

OBS ASH CLOUD: SFC/FL100 N1705E14634 - N1656E14639
- N1647E14636 - N1641E14628 - N1632E14618 -
N1628E14609 - N1625E14601 - N1622E14556 -
N1620E14544 - N1627E14540 - N1643E14556 -
N1659E14616 - N1705E14634 MOVING NE 15-20 KNOTS. 

FCST ASH CLOUD +6H: 01/1015Z SFC/FL100 N1711E14634
- N1701E14638 - N1650E14642 - N1639E14635 -
N1629E14628 - N1622E14616 - N1620E14605 -
N1619E14556 - N1618E14549 - N1622E14543 -
N1628E14541 - N1627E14540 - N1633E14543 -
N1642E14552 - N1652E14602 - N1700E14611 -
N1709E14622 - N1711E14634 

FCST ASH CLOUD +12H: 01/1615Z SFC/FL100
N1657E14633 - N1650E14638 - N1637E14637 -
N1631E14632 - N1623E14623 - N1620E14611 -
N1618E14559 - N1618E14553 - N1621E14544 -
N1626E14538 - N1630E14541 - N1635E14550 -
N1638E14603 - N1645E14612 - N1649E14616 -
N1655E14624 - N1657E14633 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: SATELLITE IMAGERY CONTINUES TO SHOW A
THIN ASH PLUME MOVING NORTHEAST FROM THE SUMMIT AT
15-20 KNOTS.  THE HOTSPOT IS STILL VISIBLE BUT
CLOUDS ARE MAKING IT A LITTLE MORE DIFFICULT TO
SEE.    CLOUD COVER HAS ALSO MADE IT DIFFICULT TO
DETECT ASH THE FARTHER EAST IT MOVES.  WE WILL
CONTINUE TO MONITOR ...KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2005FEB01/1100Z

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