FVXX20 KNES 201844
VOLCANIC ASH ADVISORY
ISSUED: 2005APR20/1844Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/182

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
RADIOSONDE. 

ERUPTION DETAILS: CONTINOUS ASH AND STEAM
EMISSIONS 

OBS ASH DATE/TIME: /Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL100 MOVING TO W 20-25 KNOTS.

FCST ASH CLOUD +6H: 21/0100Z SFC/FL100 15NM WIDE
LINE BETWEEN N1626E14320 - N1622E14538. 

FCST ASH CLOUD +12H: 21/ 0700Z SFC/FL100 15NM WIDE
LINE BETWEEN N1655E14317 - N1622E14538. 

FCST ASH CLOUD +18H: 21/1300Z SFC/FL100 15NM WIDE
LINE BETWEEN N1720E14317 - N1622E14539. 

REMARKS: INFRARED AND MULTISPECTRAL IMAGERY SHOWS
NO ASH ALTHOUGH THERE ARE SOME CLOUDS PRESENT
...SCHWARTZ

NEXT ADVISORY: WILL BE ISSUED BY 2005APR21/0045Z

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