FVXX20 KNES 031036
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL03/1035Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/490

INFORMATION SOURCE: GUAM WFO. GFS MODEL WINDS.
VAFTAD. GOES-9. 

ERUPTION DETAILS: MOST RECENT ERUPTION AT ABOUT
07Z

OBS ASH DATE/TIME: 03/0925Z

OBS ASH CLOUD: SFC/FL400 N1551E14621 - N1525E14622
- N1533E14546 - N1541E14537 - N1551E14621 MOVING
SE 20 KNOTS. SFC/FL130 N1710E14444 - N1620E14541 -
N1617E14541 - N1626E14422 - N1641E14332 -
N1710E14444 MOVING W 15-20 KNOTS. 

FCST ASH CLOUD +6H: 03/1500Z SFC/FL350 N1428E14623
- N1358E14656 - N1352E14643 - N1406E14626 -
N1428E14623 SFC/FL130 N1657E14513 - N1618E14542 -
N1601E14339 - N1634E14334 - N1657E14513 

FCST ASH CLOUD +12H: 03/2100Z SFC/FL350 NO ASH
EXP.  SFC/FL130 N1642E14522 - N1617E14540 -
N1538E14314 - N1629E14252 - N1642E14522 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: HIGHER ASH IS MOVING TO THE SOUTHEAST AND
BEGINNING TO DROP IN HEIGHT AND DISSIPATE.  THE
ONGOING LARGER FL130 PLUME EXTENDING TO THE WEST
REMAINS.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL03/1630Z

NNNN