FVXX20 KNES 191845
VOLCANIC ASH ADVISORY
ISSUED: 2005APR19/1844Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/178

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

ERUPTION DETAILS: CONTINOUS ASH AND STEAM
EMISSIONS

OBS ASH DATE/TIME: 19/1825Z

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

FCST ASH CLOUD +6H: 20/0000Z SFC/FL100 N1622E14538
- N1620E14538 - N1600E14400 - N1620E14359 -
N1622E14538 

FCST ASH CLOUD +12H: 20/0600Z SFC/FL100
N1621E14539 - N1620E14538 - N1557E14359 -
N1617E14359 - N1621E14539 

FCST ASH CLOUD +18H: 20/1200Z SFC/FL100
N1622E14539 - N1621E14538 - N1559E14359 -
N1620E14358 - N1622E14539 

REMARKS: ASH IS NOT SEEN IN  THE LATEST INFRARED
OR MULTISPECTRAL IMAGERY ALTHOUGH THERE ARE
EXTENSIVE MID AND HIGH CLOUDS PRESENT ...SCHWARTZ

NEXT ADVISORY: WILL BE ISSUED BY 2005APR20/0045Z

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