FVXX20 KNES 221624
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY22/1623Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/312

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 22/1525Z

OBS ASH CLOUD: SFC/FL100 N1601E14533 - N1556E14649
- N1517E14649 - N1507E14422 - N1540E14525 -
N1601E14533 MOVING S 5-10 KNOTS. SFC/FL080
N1831E14300 - N1727E14443 - N1623E14541 -
N1620E14540 - N1538E14526 - N1508E14420 -
N1734E14231 - N1831E14300 MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 22/2100Z  SFC/FL080
N1826E14238 - N1630E14538 - N1613E14541 -
N1413E14437 - N1421E14256 - N1826E14238 

FCST ASH CLOUD +12H: 23/0300Z  SFC/FL080
N1726E14235 - N1623E14540 - N1613E14542 -
N1408E14401 - N1443E14245 - N1726E14235 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: THE GREATEST CONCENTRATION OF ASH IS WEST
OF THE VOLCANO AT FL080 WITH THE THICKEST ASH
SOUTH OF 17N.  THIN ASH CAN STILL BE SEEN WITHIN
THE REMAINDER OF THE FL080 AREA.  ASH AT FL100 IS
ALSO THIN AND DRIFTING TO THE SOUTH AND SOUTHEAST.
 THIS ASH IS EXPECTED TO DISIPATE IN THE NEXT SIX
HOURS. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY22/2230Z

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