FVXX20 KNES 050615
VOLCANIC ASH ADVISORY
ISSUED: 2005JUN05/0615Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/367

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 05/0525Z

OBS ASH CLOUD: SFC/FL240 N1825E14326 - N1615E14541
- N1547E14543 - N1509E14512 - N1541E14431 -
N1630E14432 - N1656E14351 - N1825E14326 MOVING S
12 KNOTS. 

FCST ASH CLOUD +6H: 05/1200Z  SFC/FL240
N1857E14303 - N1612E14543 - N1517E14541 -
N1447E14431 - N1857E14303 

FCST ASH CLOUD +12H: 05/1800Z  SFC/FL240
N1933E14241 - N1611E14543 - N1442E14525 -
N1425E14359 - N1933E14241 

FCST ASH CLOUD +18H: 06/0000Z  SFC/FL240
N1957E14214 - N1609E14544 - N1411E14450 -
N1957E14214 

REMARKS: A SECOND BUT STRONGER EMISSION OF ASH HAS
FANNED OUT FROM THE SUMMIT SINCE 0325Z.  THE THICK
ASH AREA MOVING TO THE SOUTH AT 12 KTS APPEARS TO
BE GENERALLY BETWEEN FL140 AND FL240.  THE ASH
SPREADING TO THE WEST AND NORTHWEST AT 14 KTS
APPEARS TO BE ABOUT THE SAME HEIGHT OR LOWER BASED
ON SOUNDING DATA AND NARROW SHADOW CAST BY THE
PLUME IN THE AFTERNOON SUN.   ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 2005JUN05/1215Z

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