FVXX20 KNES 040712
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY04/0712Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/238

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

ERUPTION DETAILS: CONTINOUS ASH EMISSIONS

OBS ASH DATE/TIME: 04/0625Z

OBS ASH CLOUD: SFC/FL100 N2106E14005 - N2016E14346
- N1850E14531 - N1649E14717 - N1703E14548 -
N1829E14517 - N1904E14310 - N1818E14005 -
N2026E13958 - N2106E14005 MOVING E 5 KNOTS.
SFC/FL150 N1640E14613 - N1546E14622 - N1558E14543
- N1541E14453 - N1612E14519 - N1632E14542 -
N1640E14613 MOVING S 5 KNOTS. 

FCST ASH CLOUD +6H: 04/1300Z  SFC/FL100
N2050E14110 - N2033E14347 - N1642E14748 -
N1650E14616 - N1828E14454 - N1846E14101 -
N2034E14038 - N2050E14110 SFC/FL150 N1629E14546 -
N1540E14651 - N1529E14447 - N1612E14539 -
N1629E14546 

FCST ASH CLOUD +12H: 04/1900Z SFC/FL100
N2125E14114 - N1729E14805 - N1610E14740 -
N1834E14121 - N2115E14116 - N2125E14114 SFC/FL150
N1626E14541 - N1537E14658 - N1523E14446 -
N1611E14539 - N1626E14541 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: VISIBLE IMAGERY THROUGH 0625Z SHOWS
RELATIVELY THICK ASH BEING EMITTED CONTINOUSLY BY
THE VOLCANO  ROUGHTLY ESTIMATED AT FL150 DRIFTING
BETWEEN SW AND E AT 5KT.  A LARGE AREA OF
DISPERSED ASH MAINLY  NORTHWEST OF THE VOLCANO 
ROUGHLY ESTIMATED AT FL100 IS DRIFTING E AT 5 KT.
...SCHWARTZ

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY04/1315Z

NNNN
Full Size Graphic


-