FVXX21 KNES 130544
VOLCANIC ASH ADVISORY
ISSUED: 2005FEB13/0542Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/071

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 01Z
TERRA

ERUPTION DETAILS: ONGOING ASH AND STEAM EMISSIONS

OBS ASH DATE/TIME: 13/0413Z

OBS ASH CLOUD: SFC/FL140 N1659E14501 - N1631E14537
- N1618E14541 - N1507E14346 - N1301E13919 -
N1402E13849 - N1450E14034 - N1611E14057 -
N1659E14501 MOVING W 15-20 KNOTS. 

FCST ASH CLOUD +6H: 13/1000Z SFC/FL140 N1702E14500
- N1621E14540 - N1618E14541 - N1614E14534 -
N1318E13913 - N1440E13838 - N1645E14040 -
N1702E14500 

FCST ASH CLOUD +12H: 13/1600Z SFC/FL140
N1708E13939 - N1641E14238 - N1705E14501 -
N1621E14541 - N1608E14541 - N1525E14508 -
N1437E13903 - N1529E13816 - N1708E13939 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: AN ASH PLUME EXTENDS OVER 400 NM FROM THE
SUMMIT TOWARD THE WEST SOUTHWEST.  ASH NEAR THE
VOLCANO IS UP TO FL140 AND THE ASH FARTHER
DOWNSTREAM APPEARS TO ABOUT FL100.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005FEB13/1145Z

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